SOLVE: Ninety percent of people in the US like chocolate in some form or fashion. Suppose we take a random sample of 100 adults in the US. (a) What is the sampling distribution for the proportion of adults who like chocolate? (b) What is the probability between 90% and 95% of our sample like chocolate? (c) What is the probability that at least 85 people like chocolate?
SOLVE: Ninety percent of people in the US like chocolate in some form or fashion. Suppose we take a random sample of 100 adults in the US. (a) What is the sampling distribution for the proportion of adults who like chocolate? (b) What is the probability between 90% and 95% of our sample like chocolate? (c) What is the probability that at least 85 people like chocolate?
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 50E: Medicine Out of a group of 9 patients treated with a new drug, 4 suffered a relapse. Find the...
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SOLVE: Ninety percent of people in the US like chocolate in some form or fashion. Suppose we take a random sample of 100 adults in the US.
(a) What is the sampling distribution for the proportion of adults who like chocolate?
(b) What is the probability between 90% and 95% of our sample like chocolate?
(c) What is the probability that at least 85 people like chocolate?
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