Stats Review

What is the probability that a student plays an instrument?

• 72.7%
• 55%
• 10%
• 2.2%

What is the probability that they speak French given they are a girl? 

• 2.14%
• 4%
• 40%
• 85.71%

For a two-way table, what is another word for a variable that is not numerical?

• Categorical Variables
• Numerical Variables
• Neither

What type of frequency is the sum of each column and row out of the table total?

• Conditional Frequency
• Marginal Frequency 
• Relative Frequency
• None of the above 

What percentage of males drive sports cars?

• 35%
• 16.25%
• 65%
• 25%

What percentage of the days that it rained, did they forecast no rain?

• About 20%
• About 18%
• About 14%
• About 12%

Tags

CCSS.6.RP.A.3C

What is the probability you select a teen given that the person likes chocolate?

• 11.2%
• 26.7%
• 16.4%
• 5.6%

What is the probability a person bought shorts and shoes? 

• 44.4%
• 16.7%
• 61.1%
• 27.3%

How many people were surveyed?

• 54
• 34
• 88
• 17

How do you write 0.02 as a percent?

• 20%
• 200%
• 2%
• .02%

Tags

CCSS.7.RP.A.3