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In a survey of women in a certain country? (ages 20minus?29), the mean height was 66.4 inches with a standard deviation of 2.68 inches.
?(a) What height represents the 95th ?percentile?
?(b) What height represents the first? quartile?
Statistics and Probability, Statistics
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A jar of peanut butter contains 451 grams with a standard deviation of 10.6 grams. Assuming a normal distribution, find the probability that a jar contains less than 448 grams.
42 credit card holders are selected at random. For each, their current credit card balance is recorded. The average for these 42 people is = $600. Assume that the current balance of all credit card holders follows a norm ...
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Shelton Inc has the following capital structure. Its corporate tax rate is 40%. Security Market Value Required Rate of Return Debt $10million 2%Preferred stock 20million 4 Common stock 50million 8 What is its WACC?
1) What is the price of a semiannual $1,000 par value bond with four years left until maturity that pays a coupon of 3.75% and is yielding 5.25%? What would it be yielding if the price decreased to $973.47? Assume semian ...
Describe the scales of measurement of data that should be summarized by a measure of location such as a sample mean and a sample median? When is the sample median a better measure of location than the sample mean? Why do ...
Suppose you just purchased a digital music player and have put 9 tracks on it. After listening to them you decide that you like of the songs. With the random feature on your? player, each of the 9 songs is played once in ...
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