Finding Areas within a Normal Distribution

Question 1

What percent of students passed the midterm?

Revolt · Accepted Answer

70%

Question 2

Question 159859

Revolt · Accepted Answer

12

Question 3

What percent of skateboards scored a 700 or higher on this evaluation?

Revolt · Accepted Answer

2%

Question 4

✔ 99.7%68% 50% 3%

Revolt · Accepted Answer

✔ 99.7%

Question 5

Question 159862

Revolt · Accepted Answer

65.5

Question 6

Question 159863

Revolt · Accepted Answer

20

Question 7

A set of data is Normally distributed with a mean of 25 and a standard deviation of 5. What percent of values are between the z-values –0.4 and 0.6? Round to the nearest whole percent.Use the z-table to answer the question.

Revolt · Accepted Answer

38%

Question 8

A data set is Normally distributed with a mean of 750 and a standard deviation of 55. What is the value of a data element that has a z-value of 0.05? Give your answer to two decimal places.

Revolt · Accepted Answer

752.75

Question 9

Question 159866

Revolt · Accepted Answer

2.99

Question 10

What percent of students passed the midterm?

Revolt · Accepted Answer

70%

Finding Areas within a Normal Distribution Answers

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