Let x be a continuous random variable that has a normal distribution with = 75 and
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Let x be a continuous random variable that has a normal distribution with µ = 75 and σ = 14. Assuming n/N < .05, find the probability that the sample mean, x̅, for a random sample of 20 taken from this population will be
a. Between 68.5 and 77.3
b. Less than 72.4
DistributionThe word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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75 14 and n 20 x 75 and x n 1...View the full answer
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