For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding. In a random sample of 506 judges, it was found that 293 were introverts. LUSE SALT (a) Let p represent the proportion of all judges who are introverts. Find a point estimate for p. (Round your answer to four decimal places.) (b) Find a 99% confidence interval for p. (Round your answers to two decimal places.) lower limit upper limit Give a brief interpretation of the meaning of the confidence interval you have found. O We are 99% confident that the true proportion of judges who are introverts falls outside this interval. O We are 1% confident that the true proportion of judges who are introverts falls within this interval. We are 99% confident that the true proportion of judges who are introverts falls within this interval. O We are 1% confident that the true proportion of judges who are introverts falls above this interval. (c) Do you think the conditions np > 5 and nq > 5 are satisfied in this problem? Explain why this would be an important consideration. O No, the conditions are not satisfied. This is important because it allows us to say that p is approximately normal. O No, the conditions are not satisfied. This is important because it allows us to say that p is approximately binomial. Yes, the conditions are satisfied. This is important because it allows us to say that p is approximately binomial. O Yes, the conditions are satisfied. This is important because it allows us to say that p is approximately normal.
For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding. In a random sample of 506 judges, it was found that 293 were introverts. LUSE SALT (a) Let p represent the proportion of all judges who are introverts. Find a point estimate for p. (Round your answer to four decimal places.) (b) Find a 99% confidence interval for p. (Round your answers to two decimal places.) lower limit upper limit Give a brief interpretation of the meaning of the confidence interval you have found. O We are 99% confident that the true proportion of judges who are introverts falls outside this interval. O We are 1% confident that the true proportion of judges who are introverts falls within this interval. We are 99% confident that the true proportion of judges who are introverts falls within this interval. O We are 1% confident that the true proportion of judges who are introverts falls above this interval. (c) Do you think the conditions np > 5 and nq > 5 are satisfied in this problem? Explain why this would be an important consideration. O No, the conditions are not satisfied. This is important because it allows us to say that p is approximately normal. O No, the conditions are not satisfied. This is important because it allows us to say that p is approximately binomial. Yes, the conditions are satisfied. This is important because it allows us to say that p is approximately binomial. O Yes, the conditions are satisfied. This is important because it allows us to say that p is approximately normal.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question
![For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding.
In a random sample of 506 judges, it was found that 293 were introverts.
LUSE SALT
(a) Let p represent the proportion of all judges who are introverts. Find a point estimate for p. (Round your answer to four decimal places.)
(b) Find a 99% confidence interval for p. (Round your answers to two decimal places.)
lower limit
upper limit
Give a brief interpretation of the meaning of the confidence interval you have found.
O We are 99% confident that the true proportion of judges who are introverts falls outside this interval.
O We are 1% confident that the true proportion of judges who are introverts falls within this interval.
O We are 99% confident that the true proportion of judges who are introverts falls within this interval.
O We are 1% confident that the true proportion of judges who are introverts falls above this interval.
(c) Do you think the conditions np > 5 and nq > 5 are satisfied in this problem? Explain why this would be an important consideration..
O No, the conditions are not satisfied. This is important because it allows us to say that p is approximately normal.
O No, the conditions are not satisfied. This is important because it allows us to say that p is approximately binomial.
is important because
O Yes, the conditions are satisfied.
O Yes, the conditions are satisfied. This is important because
allows us to say that p is approximately binomial.
allows us to say that p is approximately normal.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F49ee44ba-3028-41be-9940-bf6159fe51a9%2F0273250a-e743-4c57-b111-641479a97dd2%2F02lhtrd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding.
In a random sample of 506 judges, it was found that 293 were introverts.
LUSE SALT
(a) Let p represent the proportion of all judges who are introverts. Find a point estimate for p. (Round your answer to four decimal places.)
(b) Find a 99% confidence interval for p. (Round your answers to two decimal places.)
lower limit
upper limit
Give a brief interpretation of the meaning of the confidence interval you have found.
O We are 99% confident that the true proportion of judges who are introverts falls outside this interval.
O We are 1% confident that the true proportion of judges who are introverts falls within this interval.
O We are 99% confident that the true proportion of judges who are introverts falls within this interval.
O We are 1% confident that the true proportion of judges who are introverts falls above this interval.
(c) Do you think the conditions np > 5 and nq > 5 are satisfied in this problem? Explain why this would be an important consideration..
O No, the conditions are not satisfied. This is important because it allows us to say that p is approximately normal.
O No, the conditions are not satisfied. This is important because it allows us to say that p is approximately binomial.
is important because
O Yes, the conditions are satisfied.
O Yes, the conditions are satisfied. This is important because
allows us to say that p is approximately binomial.
allows us to say that p is approximately normal.
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