4Q Optional Quarterly - Statistics Unit

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

• 193
• 127
• 60
• 66

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

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CCSS.6.SP.B.5C

Which interval shows the greatest number of pets?

• 15-19
• 0-4
• 5-9
• 10-14

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CCSS.2.MD.D.9

Which measure of central tendency best represents this data?

• Mean

• Median

• Mode

• Range

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

Which class has the higher median?

• 1st period

• 2nd period

• They have the same median

Tags

CCSS.HSS.ID.A.3

How is the data distributed in this histogram?

• Symmetrically

• Skewed Right

• Skewed Left

How is the data distributed in this histogram?

• Symmetrically

• Skewed Right

• Skewed Left

What does the standard deviation tell us about the data set?

• How spread out the numbers are

• How much each number in the data set increases by

• How much each number in the data set decreases by

What is normal distribution?

• A symmetrical bell-shaped graph

• A graph that is skewed to the right

• A graph that is skewed to the left

You have a mean of 56 and a standard deviation of 4.3. What is +2 standard deviations from the mean?

• 60.3

• 47.4

• 51.7

• 64.6