Statistic

Which of the following questions is NOT considered statistical?

• What is the shoe size of each of the students in my class?
• How much did the students in my class pay for a pair of shoes?
• How long do you own a pair of shoes?
• How many pairs of shoes do my classmates own?

The number of children's movie tickets sold over a period of a week is shown below.
18, 23, 9, 16, 30, 16, 7
What is the mean number of movie tickets sold during the week?

• 17
• 21
• 16
• 18

The dot plot below represents the number of dollars in allowance that students receive each week in Mrs. Jimenez's class. What is the median of allowance?

• 5
• 6
• 7.5
• 8

Which of the following statements is the best description for the data below?

• The data is spread out and skewed left.
• Most of the data is far from the median and skewed right.
• The data is symmetrical and close to the median.
• The data is spread out with $5 being the most common weekly allowance.

Which of the statements about the data in the histogram is true?

• A total of 30 teams were included in the data.
• Over half of the teams made 26-30 field goals in the season.
• There were 13 teams that made between 21-25 field goals during the season.
• A total of 18 teams made 26 or more field goals.

The number of people on various teams within a soccer league are shown below. Which box plot best represents the data?
15, 16, 16, 18, 19, 19, 20, 20, 21, 22, 23

• Plot A
• Plot B
• Plot C
• Plot D

Determine the IQR of the data below.
11, 13, 16, 17, 8, 10, 14, 14, 17, 14

• 11
• 16
• 5
• 14

Which of the following questions would be considered statistical?

• What is the favorite subject of each 5th grader at my school?
• What is my favorite sport?
• How old is the music teacher?
• How far do you walk to school?

Based on the box plot below, which statement is NOT true?

• The oldest team member is 24.
• The median age is 22.
• Fifty percent of the participants are older than 22.
• Less than 25% of the participants are 20 or younger.

Each of the 19 employees took a CPR test. The test scores are displayed below in a histogram.
Which of the following data sets best represents the scores?

• 53, 61, 68, 69, 71, 74, 75, 75, 77, 78, 78, 83, 84, 87, 88, 91, 91
• 53, 68, 69, 70, 71, 74, 75, 75, 77, 78, 78, 81, 85, 86, 88, 91, 91
• 57, 60, 63, 65, 66, 71, 72, 73, 77, 79, 79, 79, 80, 81, 81, 83, 89, 90, 91