Standard normal distribution
If a random variable has standard normal distribution, find out the probability that it will take on a value
a) Between 0 and 2.7
b) Between 1.22 and 2.43
c) Between -1.35 and -0.35
d) Between -1.70 and 1.35.
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Find out the z value(s) for probabilities of random variable having standard normal distribution for
She has 100 ft of fencing material with which to enclose the garden. Letting x (the width) denote width of garden, write the function f in variable x giving area of garden.
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R(x)= -0.02x^2+150x (0<x<7500) Determine total cost function C(x) and total profit function P(x). Determine profit for company if 3,100 units are produced and sold every week?
Determine the probability that a simple random sample of 40 male graduates will offer a sample mean within $10,000 of the population mean, $168,000?
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