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Author Question: Find the mean and standard deviation of the probability distribution for the random variable x, ... (Read 81 times)

magmichele12

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Question 1

In a pizza takeout restaurant, the following probability distribution was obtained for the number of toppings ordered on a large pizza. Find the mean and standard deviation for the random variable.


◦ mean: 1.30; standard deviation: 2.38
◦ mean: 1.30; standard deviation: 1.54
◦ mean: 1.54; standard deviation: 1.30
◦ mean: 1.14; standard deviation: 1.04

Question 2

Find the mean and standard deviation of the probability distribution for the random variable x, which represents the number of cars per household in a small town.



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Marked as best answer by magmichele12 on Feb 14, 2020

mtmmmmmk

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magmichele12

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Reply 2 on: Feb 14, 2020
Excellent


ghepp

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

 

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