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Author Question: The number of violent crimes committed in a day possesses a distribution with a mean of 2.3 crimes ... (Read 110 times)

jlmhmf

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on: Jan 16, 2020
The number of violent crimes committed in a day possesses a distribution with a mean of 2.3 crimes per day and a standard deviation of 2 crimes per day. A random sample of 100 days was observed, and the mean number of crimes for the sample was calculated. Describe the sampling distribution of the sample mean.
◦ approximately normal with mean = 2.3 and standard deviation = 0.2
◦ approximately normal with mean = 2.3 and standard deviation = 2
◦ shape unknown with mean = 2.3 and standard deviation = 0.2
◦ shape unknown with mean = 2.3 and standard deviation = 2
Statistics: Informed Decisions Using Data ¦ Sullivan ¦ 5th Edition
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Marked as best answer by jlmhmf on Jan 16, 2020

peilian

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Reply #1 on: Jan 16, 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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jlmhmf

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Reply 2 on: Jan 16, 2020
Excellent

duy1981999

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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