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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 575 times)

mydiamond

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on: Feb 2, 2020

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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Reply #1 on: Feb 2, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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mydiamond

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Reply 2 on: Feb 2, 2020
YES! Correct, THANKS for helping me on my review

kjohnson

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Reply 3 on: Yesterday
:D TYSM

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