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Author Question: Find the indicated percentage for the normally distributed variable. Round your answer to two ... (Read 19 times)

meagbuch

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Question 1

Find the indicated percentage for the normally distributed variable. Round your answer to two decimal places, if necessary.

The lengths of human pregnancies are normally distributed with a mean of 268 days and a standard deviation of 15 days. What is the probability that a human pregnancy lasts at least 289 days?
◦ 8.80%
◦ 99.7%
◦ 8.08%
◦ 91.92%

Question 2

Find the indicated percentage for the normally distributed variable. Round your answer to two decimal places, if necessary.

The monthly incomes of trainees at a local mill are normally distributed, with a mean of $1,100 and a standard deviation $150. What percentage of trainees earn less than $875 a month?
◦ 6.86%
◦ 6.68%
◦ 99.7%
◦ 93.32%


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Marked as best answer by meagbuch on Jan 18, 2020

fur

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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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meagbuch

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Reply 2 on: Jan 18, 2020
Great answer, keep it coming :)


dawsa925

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

 

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