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Author Question: Find the standard deviation for the group of data items (to the nearest hundredth). 8, 9, 10, 11, 12 (Read 561 times)

mydiamond

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Question 1

Find a. the mean b. the deviation from the mean for each data item: and c. the sum of the deviations in part b.

150, 157, 159, 164, 165
◦ a. 159 b. -9, -2, 0, 5, 6  c. 0
◦ a. 157 b. -9, -2, 0, 5, 6  c. 0
◦ a. 159 b. -9, -2, 0, 5, 6  c. 22
◦ a. 159 b. -9, -2, 0, 5, 6  c. 11

Question 2

Find the standard deviation for the group of data items (to the nearest hundredth).

8, 9, 10, 11, 12
◦ 2.5
◦ 0
◦ 1.58
◦ 1.25


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Marked as best answer by mydiamond on Feb 2, 2020

alvinum

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mydiamond

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Reply 2 on: Feb 2, 2020
Excellent


Kedrick2014

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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