Appropriate approximate method
Of the 72 senior starting players in a certain conference, what is the probability that 3 or more will receive pro contracts?
Recalculate the answer using an appropriate approximate method.
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Find out the probability that the average of those counts is more than 104.8 mosquitos per square meter. Suppose that the variable is normally distributed.
A certain descrete random variable has probablity generating function function πx(q) = (1/3) (2 +q)/(2-q) compare p(x) for x 0, 1, 2, 3, 4, 5 (formula for summing a geometric series helps). Find E(x) and Var(x).
Find present value of the cash flow of $5000 per year if annual rate of interest is 4.5%. Suppose that interest is compounded annually and round to nearest cent.
The mean weight of loads of the rock is 50.0 tons with the standard deviation of 12.0 tons. If 16 loads are selected at random for the weight check, find out the probability that the mean weight of those loads is less than 47.30 tons. Suppose that
Of the 72 senior starting players in a certain conference, what is the probability that 3 or more will receive pro contracts? Recalculate the answer using an appropriate approximate method.
Man wandering in desert walks 2.3 miles in direction S 31 Degrees W. At that time how far is he from starting point, and find his bearing from his starting point?
Suppose X is a Poisson random variable with parameter lambda. Find the mean and variance of |x-1|
1. Assume that the total cholesterol level of American women between the ages of 18-30 has a known mean of 175 mg/dl. A group of female Asian immigrants (n = 36) has a calculated mean of 165, and an estimated standard deviation of 24 mg/dl.
Given that n = 30, S2Y|X = 9, and SSY = 356, fill out the following analysis of variance table for a regression
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