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Author Question: A simple random sample of size 36 is selected from a population of size 750 . The sample mean is ... (Read 387 times)

shofmannx20

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on: Jun 24, 2018
A simple random sample of size 36 is selected from a population of size 750 . The sample mean is 318, and the sample standard deviation is found to be 30.
 a. Estimate the standard error of the mean.
  b. Develop an approximate 95 confidence interval for the population mean.

Question 2

According to the Empirical Rule, if the data form a bell shaped normal distribution, approximately ___________________ _ percent of the observations will be contained within 2 standard deviations around the mean.
 Fill in the blank(s) with correct word
Statistics, Data Analysis, and Decision Modeling ¦ Evans ¦ 5th Edition
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dyrone

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Reply #1 on: Jun 24, 2018
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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shofmannx20

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Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

xiaomengxian

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Reply 3 on: Yesterday
:D TYSM

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