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# The number of bad checks received per day by store and their respective probabilities are shown below. Number of Bad Checks Probability Received Per Day 0.12 0.18 2...

## Question

###### The number of bad checks received per day by store and their respective probabilities are shown below. Number of Bad Checks Probability Received Per Day 0.12 0.18 2 0.20 3 0.15 4 5 0.15 0.10 6 0.05 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? (Round your answer to four decimal places:) Enter a number.

The number of bad checks received per day by store and their respective probabilities are shown below. Number of Bad Checks Probability Received Per Day 0.12 0.18 2 0.20 3 0.15 4 5 0.15 0.10 6 0.05 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? (Round your answer to four decimal places:) Enter a number.

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