SOLUTION: It takes on average ,70 minutes with a standard deviation of 10 minutes to assemble a particular microcomputer will:
Assume that assembly time is normally distributed.
a.
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Assume that assembly time is normally distributed.
a.
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Question 771241: It takes on average ,70 minutes with a standard deviation of 10 minutes to assemble a particular microcomputer will:
Assume that assembly time is normally distributed.
a. What is the probability that a given microcomputer will:
i. Take between 70 and 80 minutes to be assembled?
ii. Will be assembled within 62 minutes?
iii. Take between 56 and 72 minutes to be assembled?
b.find the following probabilities for the standard normal distribution,z:
i. P(z>1.5)
ii. P(z<-0.68)
iii. P(0 Answer by oscargut(2103) (Show Source):
You can put this solution on YOUR website! a. What is the probability that a given microcomputer will:
i. Take between 70 and 80 minutes to be assembled?
ii. Will be assembled within 62 minutes?
iii. Take between 56 and 72 minutes to be assembled?
b.find the following probabilities for the standard normal distribution,z:
i. P(z>1.5)
ii. P(z<-0.68)
Answers
a)
i) 0.341
ii) 0.212
iii) 0.499
b)
i) 0.067
ii) 0.248
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