1
64
65
1,605
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There are 30 friends in the group.
The highest frequency is 8 friends.
The bin size is 1,000 text messages.
Two bins have the same frequency.
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1.455
14.55
145.5
1455
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The sum of a positive number and a negative number is always negative.
The sum of a positive number and a negative number is always positive.
The sum of a positive number and a negative number is always zero.
None of the above.
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Band 1 had the greater average, but Band 3 had a higher standard deviation.
Band 2 had the greater average, but Band 3 had a higher standard deviation.
Band 1 had the greater average, but Band 2 had a higher standard deviation.
Band 2 had the greater average, but Band 1 had a higher standard deviation.
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51
-5
0
-51
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285
950
2,138
2,375
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0.15%
1.5%
15%
150%
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4:9
0.44
44%
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2
3
4
5
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12:35
12:23
23:35
35:23
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The standard deviation and interquartile range increase.
The standard deviation and interquartile range decrease.
The standard deviation increases, and the interquartile range decreases.
The standard deviation decreases, but the interquartile range increases.
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11
22
24
37
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The median is the greatest for Family 2, but the interquartile range is greater for Family 3.
The median is the greatest for Family 2, but the interquartile range is the same for all families.
The median is the greatest for Family 1, but the interquartile range is greater for Family 3.
The median is the greatest for Family 1, but the interquartile range is the same for all families.
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