Describe the sampling distribution of ModifyingAbove p with caret. Assume the size of the population is 25 comma 000. nequals900, pequals0.6 Choose the phrase that best describes the shape of the sampling distribution of ModifyingAbove p with caret below. A. Not normal because n less than or equals 0.05 Upper N and np left parenthesis 1 minus p right parenthesis less than 10. B. Approximately normal because n less than or equals 0.05 Upper N and np left parenthesis 1 minus p right parenthesis less than 10. C. Approximately normal because n less than or equals 0.05 Upper N and np left parenthesis 1 minus p right parenthesis greater than or equals 10. D. Not normal because n less than or equals 0.05 Upper N and np left parenthesis 1 minus p right parenthesis greater than or equals 10. Determine the mean of the sampling distribution of ModifyingAbove p with caret. mu Subscript ModifyingAbove p with caret Baseline equals nothing (Round to one decimal place as needed.) Determine the standard deviation of the sampling distribution of ModifyingAbove p with caret. sigma Subscript ModifyingAbove p with caret Baseline equals nothing (Round to three decimal places as needed.)
Describe the sampling distribution of ModifyingAbove p with caret. Assume the size of the population is...
Describe the sampling distribution of ModifyingAbove p with caretp. Assume the size of the population is 30,000. nequals=1400, pequals=0.186 Describe the shape of the sampling distribution of ModifyingAbove p with caretp. Choose the correct answer below. A.The shape of the sampling distribution of ModifyingAbove p with caretp is approximately normal because n less than or equals 0.05Nn ≤0.05N and np left parenthesis 1 minus p right parenthesis greater than or equals 10.np(1−p)≥10. B.The shape of the sampling distribution of ModifyingAbove...
Describe the sampling distribution of ModifyingAbove p with caret. Assume the size of the population is 20,000. n=500, p=0.2 Choose the phrase that best describes the shape of the sampling distribution of ModifyingAbove p with caret below. A. Not normal because n less than or equals 0.05 Upper N and np left parenthesis 1 minus p right parenthesis less than 10. B. Approximately normal because n less than or equals 0.05 Upper N and np left parenthesis 1 minus p...
According to a survey in a country, 22% of adults do not have any credit cards. Suppose a simple random sample of 500 adults is obtained. (a) Describe the sampling distribution of ModifyingAbove p with caretp, the sample proportion of adults who do not have a credit card. Choose the phrase that best describes the shape of the sampling distribution of ModifyingAbove p with caretp below. A.Not normal because n less than or equals 0.05 Upper Nn≤0.05N and np left...
Describe the sampling distribution of p. Assume the size of the population is 20,000. n=700, p=0.5 Determine the mean of the sampling distribution of mu Subscript ModifyingAbove p with caret Baseline equals μp=____ (Round to one decimal place as needed.) Determine the standard deviation of the sampling distribution of sigma Subscript ModifyingAbove p with caret Baseline equals σp=____ (Round to three decimal places as needed.)
Evaluate the following formula for ModifyingAbove p with caret 1 equals0.5 , ModifyingAbove p with caret 2 equals0.8 , p 1 minusp 2equals 0, p overbar equals0.835496 , q overbar equals0.273634 , n 1 equals60 , and n 2 equals64 . z equals StartFraction left parenthesis ModifyingAbove p with caret 1 minus ModifyingAbove p with caret 2 right parenthesis minus left parenthesis p 1 minus p 2 right parenthesis Over StartRoot StartFraction p overbar times q overbar Over n 1...
Fill in the blanks to complete the following statements. Bold left parenthesis a right parenthesis(a) For the shape of the distribution of the sample proportion to be approximately? normal, it is required that ?np(1minus??p)greater than or equals??______. Bold left parenthesis b right parenthesis(b) Suppose the proportion of a population that has a certain characteristic is 0.70.7. The mean of the sampling distribution of ModifyingAbove p with caretp from this population is mu Subscript ModifyingAbove p with caret?pequals=?______.
A simple random sample of size n=64 is obtained from a population that is skewed right with μ=81 and σ=24. (a) Describe the sampling distribution of x overbarx. (b) What is Upper P left parenthesis x overbar greater than 84.15 right parenthesisP x>84.15? (c) What is Upper P left parenthesis x overbar less than or equals 73.65 right parenthesisP x≤73.65? (d) What is Upper P left parenthesis 78.6 less than x overbar less than 87.15 right parenthesisP 78.6<x<87.15? (a) Choose...
Describe the sampling distribution of p. Assume the size of the population is 30,000. n 800, p 0.465 Describe the shape of the sampling distribution of p. Choose the correct answer below O A. The shape of the sampling distribution of p is approximately normal because n s 0.05N and np(1 -p)2 10 О с. OD. The shape of the sampling distribution of pis not normal because n s 0.05N and np(1-p)2 10. Determine the mean of the sampling distribution...
Describe the sampling distribution of p. Assume the size of the population is 20,000. n = 800, p = 0.525 Describe the shape of the sampling distribution of P. Choose the correct answer below. O A. The shape of the sampling distribution of p is approximately normal because ns 0.05N and np(1 -p) 10. OB. The shape of the sampling distribution of p is approximately normal because n s 0.05N and np(1-p) < 10. OC. The shape of the sampling...
Describe the sampling distribution of p. Assume the size of the population is 25,000. n = 200, p = 0.8 Choose the phrase that best describes the shape of the sampling distribution of p below. O O A. Not normal because ns0.05N and np(1 - p) 2 10. B. Not normal because n s 0.05N and np(1-p) < 10. OC. Approximately normal because ns0.05N and np(1 - p) 10. OD. Approximately normal because ns0.05N and np(1 - p) < 10....