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Author Question: Compute the mean, range, and standard deviation for the data items in each of the three samples. ... (Read 173 times)

theo

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on: Feb 2, 2020
Compute the mean, range, and standard deviation for the data items in each of the three samples. Then name one way in which the samples are alike and one way in which they are different.

Sample A: 11, 13, 15, 17, 19, 21, 23
Sample B: 11, 14, 14, 17, 20, 20, 23
Sample C: 11, 11, 11, 17, 23, 23, 23
◦ Mean (A) 13 (B) 14 (C) 15. Range (for A, B, and C): 12 Standard deviation: (A) 6 (B) 6 (C) 6.  Samples have the same standard deviation but different means.
◦ Mean (for A, B and C): 17 Range (for A, B, and C): 12 Standard deviation: (A) 7 (B) 4.24 (C) 6.  Samples have the same mean but different standard deviations.
◦ Mean (for A, B and C): 17 Range (for A, B, and C): 12 Standard deviation: (A) 4.32 (B) 4.24 (C) 6.  Samples have the same mean but different standard deviations.
◦ Mean (A) 16 (B) 17 (C) 18. Range (for A, B, and C): 12 Standard deviation: (A) 6 (B) 6 (C) 6.  Samples have the same standard deviation but different means.
Thinking Mathematically ¦ Blitzer ¦ 6th Edition
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Marked as best answer by theo on Feb 2, 2020

kalskdjl1212

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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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theo

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Reply 2 on: Feb 2, 2020
Wow, this really help

upturnedfurball

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Reply 3 on: Yesterday
Excellent

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