(a) Give the numerical value of the mean of the sampling distribution of p̂. (Round your answer to two decimal places.) Mean = (b) Calculate the standard deviation, s.d. of the sampling distribution of p̂. (Round your answer to two decimal places.) s.d.(p̂) = (c) Use the Empirical Rule to find values that fill in the blanks in the following sentence. (Round your answers to two decimal places.) In about 68% of all randomly selected samples of n = 64 instant lottery tickets, the proportion of tickets that will be money winners will be between and .
(a) Give the numerical value of the mean of the sampling distribution of p̂. (Round your answer to two decimal places.) Mean = (b) Calculate the standard deviation, s.d. of the sampling distribution of p̂. (Round your answer to two decimal places.) s.d.(p̂) = (c) Use the Empirical Rule to find values that fill in the blanks in the following sentence. (Round your answers to two decimal places.) In about 68% of all randomly selected samples of n = 64 instant lottery tickets, the proportion of tickets that will be money winners will be between and .
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Suppose the probability is p = 0.36 that a person who purchases an instant lottery ticket wins money, and this probability holds for every ticket purchased. Consider different random samples of n = 64 purchased tickets. Let p̂ = sample proportion of winning tickets in a sample of 64 tickets.
(a) Give the numerical value of the mean of the sampling distribution of p̂. (Round your answer to two decimal places.)
Mean =
(b) Calculate the standard deviation, s.d. of the sampling distribution of p̂. (Round your answer to two decimal places.)
s.d.(p̂) =
(c) Use theEmpirical Rule to find values that fill in the blanks in the following sentence. (Round your answers to two decimal places.)
Mean =
(b) Calculate the standard deviation, s.d. of the sampling distribution of p̂. (Round your answer to two decimal places.)
s.d.(p̂) =
(c) Use the
In about 68% of all randomly selected samples of n = 64 instant lottery tickets, the proportion of tickets that will be money winners will be between and .
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