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Author Question: Solve the problem. Round your answer to one decimal place unless otherwise indicated.A long-distance ... (Read 23 times)

leilurhhh

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on: Jan 18, 2020

Question 1

Solve the problem. Round your answer to one decimal place unless otherwise indicated.

Ten apples of a particular variety are selected at random and weighed.  The weights (in ounces) are as follows:
8.5,  7.8, 8.1, 6.9, 7.4, 6.1, 7, 8.6, 8.3, 7.9  
Estimate the  mean weight of  all apples of this variety.
◦ It is not possible to estimate the population mean from this sample data
◦ 7.8  ounces
◦ 7.7  ounces
◦ 8.0  ounces

Question 2

Solve the problem. Round your answer to one decimal place unless otherwise indicated.

A long-distance phone company wishes to estimate the mean duration of long-distance calls originating in California. A random sample of 15 long-distance calls originating in California yields the following call durations, in minutes.


Use the data to obtain an estimate of the mean call duration for all long-distance calls originating in California.
◦ 14.9 minutes
◦ 14.6 minutes
◦ 14.4 minutes
◦ 15.2 minutes
Statistical Reasoning for Everyday Life ¦ Bennett, Briggs, Triola ¦ 5th Edition
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Marked as best answer by leilurhhh 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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leilurhhh

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Reply 2 on: Jan 18, 2020
:D TYSM

diana chang

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Reply 3 on: Yesterday
Excellent

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