Statistics Review Quiz

The test results on a recent exam were: 67, 62, 70, 68, 90, 84, 94 and 98. What is the median test score?

• 79

• 77

• 82

• 70

If the heights of a group of students are 180 cm, 173 cm, 170 cm, 185 cm and 162 cm, what is the mean height for this group?

• 173 cm

• 179 cm

• 175 cm

• 174 cm

What is the mode of the following list of quiz scores? 10, 9, 2, 9, 5, 10, 3, 8, 9, 4?

• 7

• 10

• 9

• 4

True of false, 75% of the data values are greater than 18?

• True

• False, 75% of the values are greater than 16

• False, 50 % of the values are greater than 18

• False, 25% of the values are greater than 18

Which best represents the Interquartile Range?

• 15

• 93

• 85

• 78

Which class's box plot has data that is evenly distributed?

• Michelle's class, because the median is in the middle of the box

• Bonnie's class, because the box is in the middle of the line

The histogram below represents the number of minutes some students studied for a geography quiz.

Based on the histogram, what is the total number of students who studied between 11 and 25 minutes for the geography quiz?

• 6

• 14

• 21

• 33

What is the mode of the data provided for hours spend on homework per week?

• 10

• 3.8

• 1

• 3.5

• none

Is the following question statistical or non statistical?
How many ceiling tiles are in our classroom?

• Statistical
• Non Statistical

Is the following question statistical or non statistical?

How many siblings does each Longview student have?

• Statistical

• Non Statistical