Mathematics, 14.04.2020 23:24, joeduf
A stadium designer has placed 900 seats in one section of the stadium. Assume that the weights of people who will occupy those seats are i. i.d. with a mean of 160 pounds and an SD of 25 pounds. Fill in the blanks with numbers and show your calculation:
With chance about 99%, the total weight of people in the 900 seats will be in the range +- pounds.
Answers: 3
Mathematics, 22.06.2019 03:10, hardwick744
Which statement is true about the discontinuities of the function f(x) = x-5/ 3x^2-17x-28
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Mathematics, 22.06.2019 04:30, desereemariahha
People end up tossing 12% of what they buy at the grocery store. assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a. calculate the mean and the standard error for the sample proportion p. b. describe the sampling distribution of p in part a. draw a graph of this probability distribution with its mean and standard deviation. what is the probability that your survey will provide a sample proportion more than 15%? c. d. population proportion? what is the probability that your survey will provide a sample proportion within + 0.03 of the
Answers: 2
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