Statistics Test Review

What is the mode?
500, 600, 700, 800, 500, 600

• 500 and 600
• 700
• 800 and 700
• 500

Find the median of the data set
9, 8, 7, 11, 7, 16, 3

• 8
• 7
• 3
• 2

Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Ervin's scores?

• 193
• 127
• 60
• 66

What was the day with the least amount of cars sold? 

• Monday
• Tuesday
• Wednesday
• Thursday

What is the mean of 12, 14, 2, 9, 2, 66, 12, 10

• 12

• 14.908

• 13.78191827

• 15.875

• 222.16

What percentage of males drive sports cars?

• 35%
• 16.25%
• 65%
• 25%

What is the correlation for the following Scatter Plot.

• Weak Positive

• No Correlation

• Strong Negative

• Weak Negative

• Strong Positive

What is the correlation for the following Scatter Plot.

• Weak Positive

• No Correlation

• Strong Negative

• Weak Negative

• Strong Positive

Given the following Scatter Plot, select the option that is most likely the r value.

Given the following Scatter Plot, select the option that is most likely the r value.