AP Stats Semester Review

According to the table, what is the relative frequency of students ages 10 - 13 who eat breakfast?

• About 33%

• About 50%

• About 40%

• About 44%

Which statement is true based on the segmented bar graph above?

• The number of kids with cell phones is about the same for ages 13-15 and 16-18

• About 75% of kids with cell phones are ages 13-15

• About 75% of kids age 13-15 have a cell phone

• 320 kids were involved in this surve

Type of Data arrangement

• Symmetrical

• Hairline

• Skewed Right

• Skewed Left

What is the shape of the distribution?

• Skewed Left 

• Skewed Right

• Symmetric

• Bimodal

Describe the data distribution shape of the graph.

• Skewed right

• Skewed left

• Uniform

• Symmetrical

Which of the following best describes the shape of the distribution?

• SKEWED LEFT

• SKEWED RIGHT

• UNIFORM

• SYMMETRICAL

What is the shape of the distribution?

• Skewed Left

• Skewed Right

• Symmetric

• Bimodal

The prices at several different stores for a pair of shoes are shown below.
$78, $79, $81, $82, $83
Two days later, another store has the same shoes on sale for $65. How does the new price affect the data?

• Only the range was affected.

• The median increased, and the range increased.

• The mean increased, and the range increased.

• The mean decreased and the range increased.

The data set below has an outlier of 42.
2, 5, 12, 15, 19, 4, 6, 11, 16, 18, 12, 12, 42
What effect does removing the outlier have on the distribution of the data?

• The mean will decrease

• The median will decrease

• The mean will increase

• The median will increase

Which of the boxpots has the larger larger interquartile range?

• female

• male

• they're the same

• impossible to tell