According to a 2009 Reader's Digest article, people throw away approximately 10% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 172 grocery shoppers to investigate their behavior. What is the probability that the sample proportion exceeds 0.17? Answer =

Q: According to a 2009 Reader's Digest article, people throw away about 13% of what they buy at the…

A:

Q: Favorite Type of Movie Comedu Action Romance Drama SciFi

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Q: According to a 2009 Reader's Digest article, people throw away approximately 20% of what they buy at…

A: Given data Probability of throwing away (p) = 0.2 No of grocery shoppers(n) = 100 Probability that…

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Q: According to a 2009 Reader's Digest article, people throw away about 11% of what they buy at the…

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Q: What is the probability of choosing a penny from a jar of coins that contains 12 pennies, 19…

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Q: Suppose the probability of the irs audit was 5.3 percent for US citizens who file and who earned…

A: It is an important part of statistics. It is widely used.

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Q: In a recent survey, 303 out of 350 residents of Salem, MA said they are planning on passing candy…

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Q: You randomly sample 13 people in your school, and none of them is a vegetarian. Does this mean that…

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Q: What is the probability of choosing a penny from a jar of coins that contains 12 pennies, 19…

A: The objective of this question is to find the probability of choosing a penny from a jar of coins…

Q: According to a 2009 Reader's Digest article, people throw away about 14% of what they buy at the…

A: Population proportion : p = 0.14Sample size : n = 123

Q: According to a 2009 Reader's Digest article, people throw away approximately 20% of what they buy at…

A: Defines that p is true proportion of that people throw away what they buy at the grocery store.

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Q: What is the probability that the sample proportion exceeds 0.12?

A: Given According to a 2009 Reader's Digest article. First, we need to find the standard deviation for…

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Q: a. What value should we expect for our sample proportion?

A: Let p be the population proportion of high school seniors who have a driver's license.Given that,

Q: According to a 2009 Reader's Digest article, people throw away about 7% of what they buy at the…

A: Given: Population proportion (p) = 7%  = 0.07    Sample proportion                  Sample size (n)…

Q: According to a 2009 Reader's Digest article, people throw away about 14% of what they buy at the…

A: Solution: It is given that people throw away about 14% of what they buy at the grocery store. So,…

Q: According to a 2009 Reader's Digest article, people throw away about 12% of what they buy at the…

A: Given that, n=155,p=0.12 The Mean and Standard error of the sampling distribution of sampling…

Q: What is the probability that the sample proportion exceeds 0.12?

A: Let p be the proportion of throw away of what people buy at the grocery state. Given that p=13% =…

Q: Within what interval would you expect the sample mean to fall, with 98 percent probability?

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Q: According to a 2009 Reader's Digest article, people throw away about 8% of what they buy at the…

A: n=78, p=8%

Q: According to a 2009 Reader's Digest article, people throw away about 13% of what they buy at the…

A: We have given that  Sample size n= 153 , p=13%=0.13

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Q: A poll showed that 45.2% of Americans say they believe that Marilyn Monroe had an affair with JFK.…

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.