Data and Statistics

How many cities have temperatures between 70 degrees and 99 degrees?

• 26

• 34

• 44

• 62

What is the median of this data?

• 62

• 66

• 58

• 60

This dot plot shows the number of hours of sleep 20 6th graders got one night at Outdoor Lab. What is the outlier in this graph?

• 8

• 8.5

• 4

• 6

How would you describe the shape of this data?

• skewed left

• skewed right

• flat

• symmetrical

What is the interquartile range?

• 4

• 6

• 2

• 8

Which question is a statistical question ?

• How many texts are sent a day by the students in the class?

• Do you send text messages every day?

• On average do you send more text messages on a weekday or weekend?

• None of the above

Choose the statistical question:

• How many sixth graders ate breakfast on Monday?

• How many sixth graders eat breakfast each school day?

Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Ervin's scores?

Mathematical Equivalence

ON

Mia recorded the scores she earned for each math homework assignment during the year, then represented that data on a box plot, which is shown.

What is the median score Mia earned on math homework?

• A.  50

• B.  60

• C.  80

• D.  90

Here is the height of 20 flowers in the school garden in centimeters:

5, 5, 10, 10, 15, 25, 25, 25, 25, 30, 30, 35, 45, 45, 50, 55, 65, 70, 105, 110

Which Histogram accurately displays this data?

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