Mathematics, 13.05.2021 21:10, sugar1014
Mrs. Rose has 16 students in her class. Her class has three times as many girls as boys. How
many girls and boys are in Mrs. Rose's class?
12 girls, 4 boys
4 girls, 12 boys
3 girls, 1 boy
9 girls, 7 boys
(Worth 10 points)
Answers: 1
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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
Mrs. Rose has 16 students in her class. Her class has three times as many girls as boys. How
many g...
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