Project #13880 - U4AA Confidence Intervals

Confidence Intervals

Note: This assignment will refer to the previous Candy Count assignment.

Instructions

Please read the following scenario and complete the requirements below. Use the data set below and the results you developed from your previous Application Assignments to complete this assignment. You may create your assignment using either Microsoft Word or Excel.

Scenario

30 bags of a certain candy were opened. The candy comes in 5 different colors: red and blue. The number of each color of candy per bag was counted and recorded.

Bag

Red

Blue

1

3

5

2

7

3

3

1

1

4

2

7

5

0

5

6

0

2

7

4

3

8

3

2

9

1

4

10

5

4

11

2

2

12

2

2

13

2

3

14

3

1

15

2

2

16

3

5

17

5

1

18

4

4

19

3

0

20

3

3

21

5

0

22

3

3

23

1

2

24

4

4

25

2

2

26

1

2

27

3

5

28

4

1

29

3

4

30

5

1

Requirements

Using the information from scenario and the results from your previous assignments, construct the following:

  1. A 90% confidence interval for the mean number of red candies.
  2. A 95% confidence interval for the mean number of blue candies.

Please be sure to show your work.

Subject Mathematics
Due By (Pacific Time) 10/09/2013 12:05 pm
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