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kmoyer2

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The number of bad checks received per day by a store and the respective probabilities are shown below.

 

Number of Bad Checks

 

Received Per Day

Probability

0

0.04

1

0.06

2

0.10

3

0.30

4

0.20

5

0.15

6

0.10

7

0.05


 

a.

What is the expected number of bad checks received per day?

b.

Determine the variance in the number of bad checks received per day.
c.What is the standard deviation?



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Marked as best answer by kmoyer2 on Mar 25, 2023

ealonif

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kmoyer2

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Reply 2 on: Mar 25, 2023
:D TYSM


Missbam101

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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