CFA 3 Test Review

What percent of people within 1 standard deviation of the mean?

• 99.7

• 34

• 68

• 95

What percent of people within 2 standard deviations of the mean?

• 99.7

• 34

• 68

• 95

What percent of people within 3 standard deviations of the mean?

• 99.7

• 34

• 68

• 95

At a local high school, GPA's are normally distributed with a mean of 2.9 and standard deviation of 0.6. What percentage of students at the high school have a GPA between 1.7 and 3.5?

• 68%
• 81.5%

• 95%
• 84%

A 12 oz can of soda has a mean volume of 12 oz, with a standard deviation of .25 oz. How common are cans with a volume greater than 1 standard deviation below the mean?

Calculate the probability.

• 15.9%

• 64%

• 84.0%

• 83.85%

• 11,718

• 10,603

On the first day it was posted online, a music video got 1590 views. The number of views that the video got each day increased by 20% per day.

How many total views did the video get over the course of the first 7 days?

• 20536.29

• 11820.51

• 1987.47

• 5697.26

• 1588.78

The table shown represents how much money Ms Ford has in her account. How long will it take for the money to triple?

• 7.86 years

• 4.60 years

• 4.86 years

• 8.63 years