Project #60994 - 2.1 STATISTICAL ANALYSIS

Sample below, you'll have to download the subject to see all the questions, be sure your able to do them.

There is 20 questions to complete, I need by 10am Tomorrow. 

If I am later then that it will not do me no good because class has started already and I will not be allowed to hand it in.

 

 

 

 

 

 

Question 1 of 20

5.0 Points

The stem-and-leaf plot below shows the weights in pounds of halibut caught on an Alaskan fishing boat for one day.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%2027.JPG

How many values are there less than 40?

 

 

 

A. 6

 

 

B. 8

 

 

C. 9

 

 

D. 5

 

 

Question 2 of 20

5.0 Points

The bar chart shows the relative frequencies of winners of the Wimbledon women’s singles tennis title for 1976 – 1995.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%2016.JPG

How many titles did Graf and Navratilova win?

 

 

 

A. .75

 

 

B. 14

 

 

C. 15

 

 

D. 40

 

Question 3 of 20

5.0 Points

     

A machine is supposed to fill juice bottles with 16 fluid ounces of juice. The manufacturer picks a sample of bottles that have been filled by the machine and determines the volume of juice in each bottle. The results are shown in the stem–and–leaf diagram below. The leaf unit is 0.1.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%203.JPG

How many bottles had exactly 16 fluid ounces (to the nearest 0.1 ounce)?

 

 

 

A. 0

 

 

B. 6

 

 

C. 11

 

 

D. 25

 

A machine is supposed to fill juice bottles with 16 fluid ounces of juice. The manufacturer picks a sample of bottles that have been filled by the machine and determines the volume of juice in each bottle. The results are shown in the following stem–and–leaf diagram. The leaf unit is 0.1.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%203.JPG

How many bottles were sampled?

 

 

 

A. 9

 

 

B. 10

 

 

C. 15

 

 

D. 44

 

 

Question 5 of 20

5.0 Points

Identify the class that has the greatest increase in 2.5 or better GPA’s over the five decades.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%207.JPG

 

 

 

A. Sr

 

 

B. Jr

 

 

C. So

 

 

D. Fr

 

Question 6 of 20

5.0 Points

The histogram below shows the ages of the actors who won the Academy Award for best actor from 1970 to 2006.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%2026.JPG

How many of the award winners were 50 years old or older at the time they won their Oscar?

 

 

 

A. 6

 

 

B. 9

 

 

C. 15

 

 

D. 18

 

 

Question 7 of 20

5.0 Points

The following multiple line graph shows the numbers of death due to cancer in four geographic regions of the U.S. that occurred in three ethnic groups in 2003.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%2031.JPG

In which geographic area was the number of cancer deaths among whites the highest in 2003?

 

 

 

A. Northeast

 

 

B. Midwest

 

 

C. South

 

 

D. West

 

 

Question 8 of 20

5.0 Points

Identify the class that has had the greatest percentage increase with respect to its initial percentage over the five decades.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%207.JPG

 

 

 

A. Fr

 

 

B. So

 

 

C. Jr

 

 

D. Sr

 

 

Question 9 of 20

5.0 Points

The following dot plot represents the ages of the people in a sample selected from a group of campaign volunteers.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%208.JPG

How many people were in the sample?

 

 

 

A. 15

 

 

B. 21

 

 

C. 27

 

 

D. 28

 

 

Question 10 of 20

5.0 Points

Find the original data from the stem–and–leaf plot.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%2010.JPG

 

 

 

A. 11, 18, 23, 23, 27, 33, 34, 38, 39, 43, 44

 

 

B. 2, 9, 2, 2, 4, 8, 4, 4, 6, 11, 12, 7, 8, 12

 

 

C. 13, 13, 14, 21, 21, 23, 27, 31, 31, 43, 44

 

 

D. 11, 18, 21, 21, 23, 27, 31, 33, 33, 38, 39, 43, 44

 

 

Question 11 of 20

5.0 Points

The stacked bar chart below shows the percentages of death due to cancer in four geographic regions of the U.S. that occurred in three ethnic groups in 2003.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%2029.JPG

In which geographic area did Hispanics account for their lowest percentage of cancer deaths in 2003?

 

 

 

A. Northeast

 

 

B. Midwest

 

 

C. South

 

 

D. West

 

 

Question 12 of 20

5.0 Points

A nurse measured the blood pressure of each person who visited her clinic. Following is a relative-frequency histogram for the systolic blood pressure readings for those people aged between 25 and 40. Use the histogram to answer the question. The blood pressure readings were rounded up to the next whole number.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%201.JPG

Approximately what percentage of the people aged 25–40 had a systolic blood pressure reading greater than or equal to 130?

 

 

 

A. 15%

 

 

B. 28%

 

 

C. 75%

 

 

D. 90%

 

 

 

Question 13 of 20

5.0 Points

The stem–and–leaf diagram below shows the highest wind velocity ever recorded in 30 different U.S. cities. The velocities are given in miles per hour. The leaf unit is 1.0.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%2020.JPG

How many of the maximum wind velocities are 88 miles per hour or lower?

 

 

 

A. 2

 

 

B. 5

 

 

C. 11

 

 

D. 18

 

 

Question 14 of 20

5.0 Points

The data below represent the results of a poll in which the following questions was asked: "To what degree are you satisfied with your current health insurance?" Which pie chart below represents the given data set?

          Very               14.5%

          Somewhat      26.3%

          Not at all         36.8%

          No opinion      22.4%

 

 

 

A.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%2017%20_A_.JPG

 

 

B.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%2017%20_B_.JPG

 

 

C. Both represent the data.

 

 

D. Neither represent the data.

 

 

 

Question 15 of 20

5.0 Points

The table shows the price of a volatile stock from the months January 1999 through December 1999 as determined by the closing price on the last trading day of the month. The price is rounded to the nearest dollar.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%205.JPG

Which time series line chart represents the data?

 

 

 

A.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%205%20_A_.JPG

 

 

B.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%205%20_B_.JPG

 

 

C.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%205%20_C_.JPG

 

 

D. None of the above

 

 

Question 16 of 20

5.0 Points

Find the original data from the stem-and-leaf plot.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%202.JPG

 

 

 

A. 95, 91, 99, 101, 111, 115

 

 

B. 91, 95, 91, 109, 119, 115

 

 

C. 95, 99, 101, 101, 115, 115

 

 

D. 95, 99, 101, 109, 115, 115

 

 

 

Question 17 of 20

5.0 Points

Identify the utility that accounts for over half the total bill in two months.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%206.JPG

 

 

 

A. Water

 

 

B. Electric

 

 

C. Gas

 

 

D. No single utility accounts for more than half the total bill in two months

 

 

Question 18 of 20

5.0 Points

Alan tossed a die 50 times and obtained the results shown in the dot plot below.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%2025.JPG

How many times did he roll an even number?

 

 

 

A. 17

 

 

B. 19

 

 

C. 25

 

 

D. 21

 

 

Question 19 of 20

5.0 Points

Identify the utility that has its smallest percentage of the total bill in March.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%206.JPG

 

 

 

A. Gas

 

 

B. Electric

 

 

C. Water

 

 

D. None of the utilities has its smallest percentage of the total bill in March

 

Reset Selection

 

 

Question 20 of 20

5.0 Points

The ages of employees of a company are summarized in the frequency table. Which line chart below represents the data?

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%2021.JPG

 

 

 

 

A.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%2021%20_A_.JPG

 

 

B.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%2021%20_B_.JPG

 

 

C.

https://study.ashworthcollege.edu/access/content/group/8ef8b2f7-197d-41de-a4c4-db81a717c013/v9/Images/Lesson%202%20Exam/MA260%20Lesson%202%20exam%20question%2021%20_C_.JPG

 

 

D.

None of the above

 

Subject Mathematics
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