Mathematics, 30.05.2020 03:59 phillipsangela014
2. Two researchers, Beth and Frank, ask a random sample of teenagers whether or not they had
been to the movies in the last month. They find that their sample proportion (p) of teens who
said yes was .8 (80%) When they construct a confidence interval based on this sample
proportion, Beth comes up with (.73, 87) while Frank gets (175, 89). Indicate which interval
has to be wrong, and explain your choice. (4 pts)
Answers: 1
Mathematics, 22.06.2019 05:20, supermimi8078
What is the following product? sqrt 30 • sqrt 10
Answers: 2
Mathematics, 22.06.2019 05:30, bartlettcs9817
Aletter in the word electric is chosen at random. complete each sentence. there are possible outcomes. the theoretical probability that a vowel will not be chosen is the ratio . the theoretical probability that the letter n will be chosen is .
Answers: 2
2. Two researchers, Beth and Frank, ask a random sample of teenagers whether or not they had
be...
be...
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