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Author Question: Suppose that prices of a certain model of new homes are normally distributed with a mean of ... (Read 154 times)

neverstopbelieb

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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 $149,100 and $150,900 if the standard deviation is $900.
◦ 34%
◦ 95%
◦ 68%
◦ 99.7%

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:

between $150,000 and $153,800 if the standard deviation is $1900.
◦ 99.7%
◦ 68%
◦ 34%
◦ 47.5%


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Marked as best answer by neverstopbelieb on Feb 2, 2020

Kdiggy

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neverstopbelieb

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Reply 2 on: Feb 2, 2020
Wow, this really help


mammy1697

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

 

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