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Author Question: A population proportion is to be estimated from the sample described. Approximate the margin of ... (Read 75 times)

arivle123

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on: Jan 18, 2020

Question 1

Solve the problem. Round your answer to one decimal place, if necessary.

The weights (in pounds) of a random sample of 32 new born babies, born at a particular hospital are given below. Find the 95% confidence interval for the mean weight of the population of new born babies born at this hospital.



◦ 7 lb  < μ <  7.6 lb
◦ 7 lb  < μ <  7.4 lb
◦ 7.1 lb  < μ <  7.3 lb
◦ 6.9 lb < μ < 7.5 lb

Question 2

A population proportion is to be estimated from the sample described. Approximate the margin of error for the 95% confidence interval. Round your answer to four decimal places, if necessary.

Sample size = 256, sample proportion = 0.5
◦ 0.0625
◦ 0.0442
◦ 0.0313
◦ 0.0039
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Marked as best answer by arivle123 on Jan 18, 2020

Dunkey

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Reply #1 on: Jan 18, 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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arivle123

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Reply 2 on: Jan 18, 2020
:D TYSM

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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