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Author Question: The following data represent the scores of a sample of 50 randomly chosen students on a standardized ... (Read 144 times)

ss2343

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on: Feb 14, 2020

Question 1

To help consumers assess the risks they are taking, the Food and Drug Administration (FDA) publishes the amount of nicotine found in all commercial brands of cigarettes. A new cigarette has recently been marketed. The FDA tests on this cigarette yielded a mean nicotine content of 24.5 milligrams and standard deviation of 2.3 milligrams for a sample of cigarettes. Find a 95% confidence interval for μ.

Question 2

The following data represent the scores of a sample of 50 randomly chosen students on a standardized test.

39485563666868697071
71717374767676777879
79797980808283838385
85868688888888898989
90919292939596979799

a.Write a 95% confidence interval for the mean score of all students who took the test.
b. Identify the target parameter and the point estimator.
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
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Marked as best answer by ss2343 on Feb 14, 2020

pangili4

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Reply #1 on: Feb 14, 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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ss2343

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Reply 2 on: Feb 14, 2020
Wow, this really help

mjenn52

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Reply 3 on: Yesterday
Excellent

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