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Standard Deviation of 4, 5, 6, 7, 8, 9
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22 Sep 2024, 23:51
22 Sep 2024, 23:51
Expert Reply
00:00
Question Stats:
65% (00:47) correct
34% (01:02) wrong based on 29 sessions
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Quantity A |
Quantity B |
Standard Deviation of 4, 5, 6, 7, 8, 9 |
Standard Deviation of 33, 33, 34, 34, 35, 35 |
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Standard Deviation of 4, 5, 6, 7, 8, 9
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24 Sep 2024, 18:26
24 Sep 2024, 18:26
1
Standard Deviation is the spread around the mean, so we see that spread around mean of A is larger than the spread around mean of B
=> A
=> A
Re: Standard Deviation of 4, 5, 6, 7, 8, 9
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08 Nov 2024, 11:57
08 Nov 2024, 11:57
1
podknee wrote:
Standard Deviation is the spread around the mean, so we see that spread around mean of A is larger than the spread around mean of B
=> A
=> A
First sign is the range. That of first series is 9-4=5, the second is 35-33=2. Second sign is the spread of the numbers of first series and approximate sameness of the second series.
