Foreign Language
Foreign Language According to a study done by Wakefield Research, the proportion of Americans who can order a meal in a foreign language is 0.47.
(a) Suppose a random sample of 200 Americans is asked to disclose whether they can order a meal in a foreign language.
Describe the sampling distribution of pn, the proportion of Americans who can order a meal in a foreign language. Be sure to verify the model requirements.
(b) In the sample obtained in part (a), what is the probability the proportion of Americans who can order a meal in a foreign language is greater than 0.5?
(c) Would it be unusual that, in a survey of 200 Americans, 80 or fewer Americans can order a meal in a foreign language? Why?
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Get The Answer Foreign Language
Foreign Language
Foreign Language According to a study done by Wakefield Research, the proportion of Americans who can order a meal in a foreign language is 0.47.
(a) Suppose a random sample of 200 Americans is asked to disclose whether they can order a meal in a foreign language.
Describe the sampling distribution of pn, the proportion of Americans who can order a meal in a foreign language. Be sure to verify the model requirements.
(b) In the sample obtained in part (a), what is the probability the proportion of Americans who can order a meal in a foreign language is greater than 0.5?
(c) Would it be unusual that, in a survey of 200 Americans, 80 or fewer Americans can order a meal in a foreign language? Why?
Previous answers to this question
This is a preview of an assignment submitted on our website by a student. If you need help with this question or any assignment help, click on the order button below and get started. We guarantee authentic, quality, 100% plagiarism free work or your money back.
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Foreign Language
Foreign Language
Foreign Language According to a study done by Wakefield Research, the proportion of Americans who can order a meal in a foreign language is 0.47.
(a) Suppose a random sample of 200 Americans is asked to disclose whether they can order a meal in a foreign language.
Describe the sampling distribution of pn, the proportion of Americans who can order a meal in a foreign language. Be sure to verify the model requirements.
(b) In the sample obtained in part (a), what is the probability the proportion of Americans who can order a meal in a foreign language is greater than 0.5
(c) Would it be unusual that, in a survey of 200 Americans, 80 or fewer Americans can order a meal in a foreign language Why
Previous answers to this question
This is a preview of an assignment submitted on our website by a student. If you need help with this question or any assignment help, click on the order button below and get started. We guarantee authentic, quality, 100% plagiarism free work or your money back.
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