Vocabulary
Standard Deviation
Normal Curve
Find the indicated Probability
Random
100

What percent of the data is below the mean on a normal distribution? 

What is 50%

100

A normal distribution has a mean of 15 and a standard deviation of 3. The value that is 3 negative standard deviations away from the mean is this.

What is 6?

100

The percentage of data located within 1 standard deviation of the mean.

What is 68%

100

P(x ≤ μ)

What is 0.5?

100

What is the largest ocean? 

What is the pacific

200

What percent of the data is within -1 and +1 standard deviation of the mean? 

What is 68 %?

200

A normal distribution has a mean of 24 and a standard deviation of 6. 68% of the values of this distribution fall between what two data values?

What is 18 and 30?

200

If the mean of a set of test scores is 57 with a standard deviation of 8. What is the range of test scores from -1 to +1 standard deviation from the mean? 

49-65

200

If the mean is 75 and the standard deviation is 4, what is the range of data points that would include 95% of the data? 

What is 67 - 83? 

200

What is the longest bone in the human body? 

What is the femur?

300
If the mean of the data is 220 and the standard deviation is 13, what is the range of data scores that would include 68% of the scores? 

What is 207 - 233? 

300

A normal distribution has a mean of 8 and a standard deviation of 2. The value that is 2 positive standard deviations away from the mean is this.

What is 12?

300

What percent of the data is more than 3 standard deviations away from the mean? 

What is 0.3 percent?

300

If the mean score is 24 and the standard deviation is 3, what is the range scores in which 68% of the students would fall? 

What is 21- 27?

300

What number represents the ph of a substance that is neutral, it is not acidic or basic? 

7

400

What is another name for the normal curve?

What is Bell curve?

400

A normal distribution has a mean of 100 and a standard deviation of 10. The percentage of data values that fall between the values of 70 and 90 is this.

What is 15.85?

400

This measure of central tendency of a normal distribution represents the highest point on the curve

What is the mean?

400

What percent of the data is less than 1 standard deviation from the mean? 

What is 16 percent?

400

In what year was the Pearl Harbor attack? 

What is 1942? 

500

What percent of the data is within +2 and -2 standard deviations of the mean? 

What is 95%

500

A normal distribution has a mean of 10 and a standard deviation of 1. The percentage of data values that fall between the values of 8 and 12 is this.

What is 95%?

500

What percent of the data is more than 2 standard deviations away from the mean? 







What is 5%

500

What percent of the data is more than 2 standard deviations above the mean? 

What is 2.5%

500

In what year was the declaration of independence signed? 

What is 1776?

M
e
n
u