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Author Question: Solve the problem. Round your answer to one decimal place, if necessary.A random sample of 30 ... (Read 38 times)

big1devin

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on: Jan 18, 2020

Question 1

Solve the problem. Round your answer to the nearest whole number unless indicated otherwise.

A sample of 400 employees from a particular software company had a mean monthly income of with a standard deviation of . Find the 95% confidence interval. Round your answer to the nearest dollar.
◦ $7012 < μ < $7564
◦ $7274 < μ < $7302
◦ $6984 < μ < $7592
◦ $7150 < μ < $7426

Question 2

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

A random sample of 30 seventh grade students was selected from a particular school district. The students were asked how many siblings they had. The responses are given below. Find a 95% confidence interval for the mean number of siblings for the population of seventh grade students in this school district.



◦ 1 sibling < μ < 2.5 siblings
◦ 1.3 siblings < μ < 2.5 siblings
◦ 1.4 siblings < μ < 2.1 siblings
◦ 1.1 siblings < μ < 2.3 siblings
Statistical Reasoning for Everyday Life ¦ Bennett, Briggs, Triola ¦ 5th Edition
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Marked as best answer by big1devin on Jan 18, 2020

jxjsniuniu

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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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big1devin

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Reply 2 on: Jan 18, 2020
Gracias!

shailee

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

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