Measure of Position Test Review

This data is normally distributed. What percent of the data is in the shaded region?

• 50%

• 68%

• 95%

• 99.7%

This data is normally distributed.  What percent of the data is in the shaded region?

• 68%
• 95%
• 99.7%
• 50%

What percentage of data falls within 1 standard deviation? 

• 25%

• 68%

• 95%

• 99.7%

How much of the data falls within 3 standard deviations? 

• 25%

• 68%

• 95%

• 99.7%

What is the the total area under the standard normal distribution curve?

• 100
• 25
• .5
• 1

35 is

• mean

• variance

• standard deviation

• range

Given a mean of 75 and a standard deviation of 7, what percentage of scores are between 54 and 96?

• 13.5%

• 99.7%

• 95%

• 2.15%

The ages of golfers are normally distributed, with a mean of 38 and a standard deviation of 4.

Find the percentage of golfers that are between 30 and 46 years old.

• 68%

• 94%

• 95%

• 99.7%

A data set has a mean of 20 and a standard deviation of 3. Calculate the z-score for 23.

• 298

• 296

• 220

• 380