Unit 7 Describing Data Review

The number of text messages that Isaac received each day for a week is shown: 47, 49, 54, 50, 48, 47, 55
What is the mean and median

• Mean=49
  Median=54
• Mean=49 
  Median=50
• Mean=50 
  Median=54
• Mean=50
  Median=49

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

The numbers of runs scored by a softball team in 20 games are given.
 3, 4, 8, 12, 7, 5, 4, 12, 3, 9, 11, 4, 14, 8, 2, 10, 3, 10, 9, 7
What is the Interquartile Range.

• IQR = 6
• IQR = 10
• IQR = 7.5
• IQR = 12

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.3

Quartiles are values that divide a data set into four equal parts.

• True
• False

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.3

• Mode
• Median
• Mean
• IQR

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.A.1

What was the difference between the total number of cars sold on Monday and Tuesday than the cars sold on Friday and Saturday

• 1

• 2

• 3

• 4

Tags

CCSS.3.OA.D.8

Which standard deviation would be more consistent? 4.2 or 8.5?

• 4.2
• 8.5

Which word best describes the distribution shown?

• Left skewed
• Symmetrical
• Right skewed
• Uniform

25. How many of the students had an ACT composite score less than 30?

• 5
• 9
• 20
• 26

Tags

CCSS.6.SP.B.4

CCSS.6.SP.B.5

CCSS.6.SP.A.2

CCSS.6.SP.A.1

Describe the histogram:

• Left Skewed
• Normal/Symmetrical
• Right Skewed
• Uniform/Flat

Tags

CCSS.6.SP.B.4

CCSS.6.SP.B.5

CCSS.6.SP.A.2

The height of all the students in Ms. Long's class are recorded in the table. Where would the median fall?

• 60-65
• 50-54
• 40-44
• 55-59

Tags

CCSS.6.SP.B.5C