☑Kizspy.me
(Choose 1 answer)
In a random sample of 60 computers, the mean
repair cost was $150 with a standard deviation
☐ A
of $36. Construct a 90% confidence interval for
the population mean.
Let
zoos=1.645, z=1.282, toos,s=1.671, fois=1.296
A. (141, 159)
B. (138, 162)
☐ E
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C. None of the other choices is correct
D. (537, 654)
E. (142, 158)
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