Project #66863 - statistics

**Normal distribution table is attach in excel file store 1605**

 

Homework

 

Name ____________________________________________________

 

Use the Normal Distribution table to find the proportion of the normal curve that is

  1. Between a z-score of .65 and the mean
  2. Between a z-score of 1.65 and the mean
  3. At or above a z-score of 1.50
  4. At or below a z-score of 1.50
  5. At or below a z-score of -1.00
  6. At or above a z-score of -1.00
  7. Between the z-scores of -1.25 and .50
  8. Between the z-scores of -1.50 and .50
  9. Between the z-scores of -1.65 and .50

 

 

BONUS QUESTION

 

What are the upper and lower z-scores that represent the middle 80% of the normal distribution?

Subject Mathematics
Due By (Pacific Time) 04/19/2015 12:00 pm
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