1-Variable Stats & 2-Way Frequency Tables Review

The mean is

• The middle score
•  Total & divided by number of scores
• The most frequent score
• The middle when in order

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The median is

• The middle score
•  Scores added & divided by the number of scores
• The most frequent score
• The middle when in order

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The two measures of center we've study this unit are...

• Interquartile Range

• Mean Absolute Deviation

• Mean

• Median

• Standard Deviation

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A five number summary includes the minimum, maximum, median, ________ and ___________

• mode

• MAD

• Lower Quartile or Q1

• Upper Quartile or Q3

Find the mean of the data:
17, 27, 26, 2, 1, 21, 13, 16, 19, 5, 7

• 10.5
• 21
• 14
• 6

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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

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Find the median of these numbers:
4, 2, 7, 4, 3

• 2
• 5
• 7
• 4

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Which car club has the higher median?

• Cruisers
• Car Hops

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What is the value of the upper quartile (Q3)?

• 3

• 8

• 10

• 15

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What is the maximum value?

• 3

• 8

• 10

• 18