Mathematics, 29.01.2021 16:10, cmikell124
Solve the following problems.
1. The daily demand for copies of a movie magazine at a variety store has the probability distribution as
follows.
Number
of Copies
Х
0
1
2
3
4
5
6
7.
18
9
10
P(X)
0.06 0.14 0.16 0.14 0.12 0.10
0.08 0.07
0.06
0.04 0.03
a) What is the probability that 3 or more copies will be demanded in a particular day?
Answers: 3
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Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4
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Solve the following problems.
1. The daily demand for copies of a movie magazine at a variety store...
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