Out of 600 people sampled, 222 preferred Candidate A. Based on this, estimate what proportion of the entire voting population (p) prefers Candidate A. Use a 99% confidence level, and give your answers as decimals, to three places.

Q: A political candidate has asked you to conduct a poll to determine what percentage of people support…

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Q: Based on this, find a 90% confidence level for the true proportion of the voting population (pp)…

A: The sample size is n = 500 And number of individuals who preferred candidate A, X = 50 At 90%…

Q: A political candidate has asked you to conduct a poll to determine what percentage of people support…

A: In this question, It has been given that Margin of error = 0.05 and level of significance = 0.005.…

Q: A political candidate has asked you to conduct a poll to determine what percentage of people support…

A: Given :  A political candidate has asked you to conduct a poll to determine what percentage of…

Q: Out of 300 people sampled, 186 preferred Candidate A. Based on this, estimate what proportion of the…

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Q: Out of 400 people sampled, 200 preferred Candidate A. Based on this, estimate what proportion of the…

A: It is given that the, Out of 400 people sampled, 200 preferred Candidate A. Based on this, estimate…

Q: Out of 500 people sampled, 255 preferred Candidate A. Based on this, estimate what proportion of the…

A: From the provided information, Sample size (n) = 500 Out of which 255 preferred candidate A.…

Q: Out of 400 people sampled, 64 preferred Candidate A. Based on this, estimate what proportion of the…

A: Solution: Let X be the number of number of people preferred candidate A and n be the sample number…

Q: Out of 300 people sampled, 57 preferred Candidate A. Based on this, estimate what proportion of the…

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Q: Out of 400 people sampled, 380 preferred Candidate A. Based on this, estimate what proportion of the…

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Q: Out of 600 people sampled, 546 preferred Candidate A. Based on this, estimate what proportion of the…

A: X = 546 N = 600 95% confidence level

Q: Out of 500 people sampled, 250 preferred Candidate A. Based on this, estimate what proportion of the…

A: Solution-:  Given: n=500, X=250, c=0.99 We want to find 99% C.I. ........<p<........

Q: Out of 500 people sampled, 465 preferred Candidate A. Based on this, estimate what proportion of the…

A: Givensample size(n)=500x=465 Confidence level(C.L)=95%

Q: A political candidate has asked you to conduct a poll to determine what percentage of people support…

A: Determine the size of sample is needed. The size of sample is needed is obtained below as follows:…

Q: Out of 400 people sampled, 308 preferred Candidate A. Based on this, estimate what proportion of the…

A: see below the answer

Q: Out of 400 people sampled, 212 preferred Candidate A. Based on this, estimate what proportion of the…

A: given that,possible chances (x)=212size(n)=400success rate ( p )= x/n = 0.53

Q: Out of 100 people sampled, 88 preferred Candidate A. Based on this, estimate what proportion of the…

A: Solution: Let X be the number of people preferred candidate A and n be the sample number of people.…

Q: Out of 500 people sampled, 195 preferred Candidate A. Based on this, estimate what proportion of the…

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Q: Out of 500 people sampled, 455 preferred Candidate A. Based on this, estimate what proportion of the…

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Q: Out of 600 people sampled, 552 preferred Candidate A. Based on this, estimate what proportion of the…

A: Sample size is n= 600 and 552 preferred candidate A.  So X= 552 p^ = X/n  = 552/600 = 0.92

Q: Out of 300 people sampled, 33 preferred Candidate A. Round to three decimals. Based on this…

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Q: A political candidate has asked you to conduct a poll to determine what percentage of people support…

A: The formula for the sample size is as follows:

Q: ut of 600 people sampled, 300 preferred Candidate A. Based on this, estimate what proportion of the…

A: Given data, Out of 600 people sampled, 300 preferred Candidate A Construct 90% confidence level?

Q: Out of 600 people sampled, 552 preferred Candidate A. Based on this, estimate what proportion of the…

A: We have given that,  Sample size (n) = 600 and favorable cases (X) = 552 Then,  We will find the 99%…

Q: Out of 400 people sampled, 32 preferred Candidate A. Based on this, estimate what proportion of the…

A: Find z-critical value:…

Q: Out of 500 people sampled, 410 had kids. The best point estimate for pp is . The margin of error for…

A: Given information X = 410 Sample size (n) = 500 Point estimate for p

Q: A political candidate has asked you to conduct a poll to determine what percentage of people support…

A: Obtain the sample size of a no preliminary estimate for p. The formula of sample size is, Use EXCEL…

Q: Out of 200 people sampled, 176 preferred Candidate A. Based on this, estimate what proportion of the…

A: Numer of people sampled (n) = 200 Number of people who preferred candidate A (x) = 176 Find…

Q: Out of 200 people sampled, 18 preferred Candidate A. Based on this, estimate what proportion of the…

A: Given X=18 n=200

Q: Out of 300 people sampled, 261 preferred Candidate A. Based on this, estimate what proportion of the…

A:

Q: Out of 600 people sampled, 168 preferred Candidate A. Based on this, estimate what proportion of the…

A:

Q: Out of 600 people sampled, 534 preferred Candidate A. Based on this, estimate what proportion of the…

A: p^=534600p^=0.89

Q: Out of 600 people sampled, 414 preferred Candidate A. Based on this estimate, what proportion (as a…

A: Given : Sample size of people (n) = 600 Out of this 600 sampled people ; 414 preferred candidate A…

Q: Out of 500 people sampled, 440 preferred Candidate A. Based on this, estimate what proportion of the…

A: Suppose, p is the true proportion of the entire voting population, who prefers Candidate A.

Q: Out of 100 people sampled, 13 preferred Candidate A. Based on this, estimate what proportion of the…

A: It is given that sample size (n) is 100 and x is 13.

Q: Out of 500 people sampled, 415 preferred Candidate A. Based on this, estimate what proportion of the…

A: Given X=414 n=500

Q: Out of 500 people sampled, 360 preferred Candidate A. Based on this, estimate what proportion of the…

A: Given data, n=500 x=360 p=x/n=360/500=0.72   z-value at 95% confidence is Zc=1.96

Q: Out of 500 people sampled, 380 preferred Candidate A. Based on this, estimate what proportion of the…

A: In question, Given that Out of 500 people sampled, 380 preferred Candidate A. Then we'll find the…

Q: Out of 400 people sampled, 380 preferred Candidate A. Based on this, estimate what proportion of the…

A: It is given that sample size (n) is 400 and x is 380.

Q: out of 300 people sampled, 261 preferred Candidate A. Based on this, estimate what proportion of the…

A:

Q: Out of 200 people sampled, 62 preferred Candidate A. Based on this, estimate what proportion of the…

A: According to the given information in this question We need to find 99% confidence interval

Q: Out of 600 people sampled, 468 preferred Candidate A. Based on this, estimate what proportion of the…

A: Given that, Out of 600 people sampled, 468 preferred Candidate A. 99% confidence level

Q: Out of 200 people sampled, 134 preferred Candidate A. Based on this, estimate what proportion of the…

A: We have given that the sample size n=200 and favourable cases X=134. The sample proportion p^ = X/n.

Q: Out of 300 people sampled, 48 preferred Candidate A. Based on this, estimate what proportion of the…

A: Given data Total number of people = 300 Number of people preferred candidate A = 48 Confidence level…

Q: Out of 300 people sampled, 237 preferred Candidate A. Based on this, estimate what proportion of the…

A: Given that n=300 and x=237. p^=237300=0.79 Given confidence level is 95%. Significance level is 5%…

Q: Out of 500 people sampled, 245 preferred Candidate A. Based on this, estimate what proportion of the…

A: The sample proportion of candidate A supporters is given by p^=xn=245500=0.49

Q: Out of 500 people sampled, 125 preferred Candidate A. Based on this, estimate what proportion of the…

A:

Q: Out of 100 people sampled, 47 preferred Candidate A. Based on this, estimate what proportion of the…

A:

Q: Out of 500 people sampled, 350 preferred Candidate A. Based on this, estimate what proportion of the…

A: Given that, The proportion of the voting population (p) prefers Candidate A is,

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.