Review Mean, Median, Mode and Range with Gaphing

A student will ask his classmates one survey question. Which of the following is a statistical question that should result in varied responses?

• What is the length of a meter stick in centimeters?

• What is the total number of feet in 8 yards?

• What is the sum of the digits in your telephone number?

• What is the total number of eggs in 5 dozen?

Which shows a statistical question related to a data set?

• What is the total number of letters in the alphabet?

• What is the total number of centimeters in a meter?

• What is the total number of digits in a U.S. telephone number?

• What is the total number of math problems assigned for homework?

Which of these can be considered a statistical question?

• What is today’s date?

• How wide is Main Street?

• What color is the fire truck that is parked in the garage?

• What is the number of pets owned by each of the students in a classroom?

Mr. Logan works for a local delivery company. The set of data below represents the number of miles he drove each day over a period of eight days. Which statement describes the data set?

• It has a mode of 41.

• It has a median of 45.

• It has a mean of 52.

• It has a range of 54.

. Mr. Turner asked his students how many siblings they have. He displayed the data in the bar graph below. Which of the following sets represents the outlier(s) of the data?

• 0 and 6

• 4 and 5

• 6

• 2

The box-and-whisker plot shown displays the number of hours 20 student athletes spend exercising during the week. Which number BEST describes the range of the data in the box-and-whisker plot?

• 25

• 15

• 10

• 6

The list shows the number of books read by students in Ms. Ryan’s class last summer. 2, 2, 3, 5, 5, 5, 6, 6, 7, 7, 7, 7, 9, 10, 12 Which graph BEST represents these data?

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• 
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Mr. Clark counted the number of people who used the information desk at the mall each day for 10 days. He recorded the data below. {23, 26, 29, 33, 44, 48, 55, 55, 59, 74} What is the lower quartile value of these data?

• 23

• 29

• 46

. A car dealer recorded the ages of the people who bought cars in the histogram below. How many car buyers were older than 29?

• 10

• 15

• 20

• 25

A bus driver counted the number of passengers on his bus each day for two weeks. He created the dot plot below with his data. How many days were 38 to 40 passengers on the bus?

• 3

• 4

• 6