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Author Question: Suppose 45% of voters favor candidate A. We can be 67% sure that out of 200 randomly selected ... (Read 65 times)

llesku

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on: Feb 26, 2023

Question 1

LetXbe the fuel efficiency, in miles per gallon, of a particular vehicle.

SupposeX~N(μ= 18.5,σ= 2.2). FindP(18.2 ≤\(\style{font-family:Times New Roman;}{\overline x}\)≤ 19) ifn= 5.


◦

0.6950


◦

0.9839


◦

0.1467


◦

0.3129



Question 2

Suppose 45% of voters favor candidate A. We can be 67% sure that out of 200 randomly selected voters, at least how many will favor candidate A?

◦

90


◦

87


◦

134


◦

93

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Marked as best answer by llesku on Feb 26, 2023

bobbbbb

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Reply #1 on: Feb 26, 2023
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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llesku

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Reply 2 on: Feb 26, 2023
Excellent

adf223

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Reply 3 on: Yesterday
Wow, this really help

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