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Author Question: Suppose that prices of a certain model of new homes are normally distributed with a mean of ... (Read 510 times)

D2AR0N

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on: Feb 2, 2020

Question 1

Suppose that prices of a certain model of new homes are normally distributed with a mean of $150,000. Use the 68-95-99.7 rule to find the percentage of buyers who paid:

between $150,000 and $157,500 if the standard deviation is $2500.
◦ 34%
◦ 49.85%
◦ 99.7%
◦ 47.5%

Question 2

Suppose that prices of a certain model of new homes are normally distributed with a mean of $150,000. Use the 68-95-99.7 rule to find the percentage of buyers who paid:

more than $151,600 if the standard deviation is $800.
◦ 47.5%
◦ 97.5%
◦ 95%
◦ 2.5%
Thinking Mathematically ¦ Blitzer ¦ 6th Edition
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Marked as best answer by D2AR0N on Feb 2, 2020

helenmarkerine

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Reply #1 on: Feb 2, 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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Nekea Easterling

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Reply #2 on: Nov 27, 2020
thank you


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