Statistics Quiz

The list shows the number of heartbeats per minute for each of 10 people during different exercises. What is the median number of heartbeats per minute for the data in the list?

• 81.5

• 77.5

• 16

• 84

A summer camp offered campers a choice of sports to play in the afternoon. The campers' choices are shown in the table. Use the data in the table to complete the statements. The sport or pair of sports that represents the mode of the data is ________.

• Football and Volleyball

• Soccer and Baseball

• Football and Soccer

• Baseball and Volleyball

A summer camp offered campers a choice of sports to play in the afternoon. The campers' choices are shown in the table. Use the data in the table to complete the statements. The percentage who chose soccer was ________.

• 20%
• 8%

• 40%

• 50%

Nineteen employees took a CPR test. The test scores are displayed below in a histogram. Which of the following data sets could represent the scores shown in the histogram?

• A) 53, 61, 68, 69, 71, 74, 75, 75, 77, 78, 78, 83, 84, 87, 88, 91, 91

• B) 53, 68, 69, 70, 71, 74, 75, 75, 77, 78, 78, 81, 85, 86, 88, 91, 91

• C) 57, 60, 63, 65, 66, 71, 72, 73, 77, 79, 79, 80, 81, 81, 83, 89, 90, 91

The dot plot shows the grades of the most recent Test. Which statement best describes the data shown in the dot plot?

• The peak of the data is at 80

• The data distribution has no gaps.

• The data are clustered at 50-55

• The data distribution is symmetrical.

The dot plot shows the total number of hours students spent playing video games for a month. Which statement about the data is true?

• The median is 6, and the interquartile range is 4

• The median is 6, and the interquartile range is 4.5

• The median is 5.5, and the interquartile range is 4

• The median is 5.5, and the interquartile range is 4.5.

The stem and leaf plot shows the grades on the most recent Spanish test. How many students scored less than an 85?

• 8

• 11

• 6

• 10

A survey of FMS students were asked to vote for their favorite park in Terrell. The results are shown in the table. Which percent bar represents the results?

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Students were asked which states they have visited. Their answers are shown in the frequency table below. Which table do the percentages represent the relative frequency of the states they have visited?

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The dot plot shows the ages of 12 students that watched the THS soccer game last night. Which statement best describes the data represented in the dot plot?

• Half of the students were 8

• A total of 11 students watched the soccer game last night

• 4 people were 9 and older

• All the student were younger than 11