Check 28 - Data/Graphs

The stem-and-leaf plot shown was created to represent a set of data collected about the number of books read in a two-month period. The stem-and-leaf plot best represents which set of data?

• 1, 2, 5, 6, 9, 9, 10, 11, 12, 13, 17, 18, 22, 24, 26, 28, 29, 30, 30

• 1, 1, 2, 2, 5, 6, 9, 9, 10, 11, 12, 13, 17, 18, 22, 24, 26, 28, 29, 30, 30

• 1, 1, 2, 5, 6, 9, 9, 10, 10, 10, 11, 12, 13, 17, 18, 18, 22, 22, 24, 26, 28, 29, 30, 30

• 1, 1, 2, 5, 6, 9, 10, 10, 10, 11, 12, 13, 17, 18, 18, 22, 24, 26, 28, 29, 30

Look at the stem-and-leaf plot.

Which statement is NOT true based on the data in the stem-and-leaf plot?

• The median of the data is 53.

• The range in the data is 25.

• The modes of the data are 50 and 55.

• Two-thirds of the data is larger than 55.

The distance in miles that some student live from school is shown in the histogram.

Which statement about the data in the histogram is true?

• The distribution of the data is asymmetrical, so the mean and the median are likely outside the "2.1–3 mile" category.

• The distribution of the data is asymmetrical, so the mean and the median are likely within the "2.1–3 mile" category.

• The distribution of the data is symmetrical, so the mean and the median are likely outside the "2.1–3 mile" category.

• The distribution of the data is symmetrical, so the mean and the median are likely within the "2.1–3 mile" category.

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

The histogram shows the number of cars in a hospital parking garage at 10 a.m. each day for three weeks. Which statement is true based on the data in the histogram?

• The median number of cars is contained in the 140-149 bar.

• There were between 150-159 cars on 7 days.

• The range in the number of cars is 39 cars.

• On 5 days there were between 130-139 cars.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Mr. Lewis created a stem and leaf plot to represent the scores his students made on the final exam.

Which statement is true based on the information in the stem-and leaf plot?

• The median score is 86.

• The range in the exam scores is 44.

• The lowest score on the exam is 55.

• The mode score on the exam is 75.

Which statement is true?

• The range for a set of data is the number of data pieces.

• The median for a set of data is the middle piece of data.

• The mean of a set of data is the difference between the largest and smallest piece of data.

• The mode of a set of data is the difference between the median and the mean.

Tags

CCSS.6.SP.B.5C

A choir director made a histogram showing the ages of the members of the choir. Which statement about the data in the histogram must be true?

• More than half the members are from 46 to 73 years old.

• There are more men than women in the choir.

• The choir has a total of 100 members.

• Exactly 20 members are less than 32 years old.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The number of cars in a parking lot at noon each day for two weeks is shown in the table below.

Which stem-and-leaf plot best represents the information in the table?

(You can click the table to enlarge it)

• 
• 
• 
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The ages of Kayla’s cousins are shown below. 12, 12, 13, 14, 15, 15, 15, 17, 17, 18, 19 Which box plot best represents these data?

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• 
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• 

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The dot plot shows the lengths of the 12 trailers sold at a store last month.

Which statement about the IQR and range of the data is true?

• The interquartile range is 7,

  and the range is 17.

• The interquartile range is 7,

  and the range is 11.

• The interquartile range is 2.75,

  and the range is 17.

• The interquartile range is 2.75,

  and the range is 11.

Tags

CCSS.6.SP.B.5C