a local bakery has determined the probability for the number of cheesecakes they sell in a given day. the distribution is given below number sold in day 0 5 10 15 20 p(x) ? 0.10 0.22 0.23 0.38 a. what is the probability no cheesecakes are sold? b.what is the mean number of cheesecakes sold in a day? c.what is the probability 15 or more are sold in a day?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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a local bakery has determined the probability for the number of cheesecakes they sell in a given day. the distribution is given below

number sold in day

0

5

10

15

20

p(x)

?

0.10

0.22

0.23

0.38

a. what is the probability no cheesecakes are sold?

b.what is the mean number of cheesecakes sold in a day?

c.what is the probability 15 or more are sold in a day?

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