Out of 200 people sampled, 62 had kids. Based on this, construct a 95% confidence interval for the true population proportion of people with kids. Give your answers as decimals, to four places < p <

Q: Out of 100 people sampled, 56 had kids. Based on this, construct a 99% confidence interval for the…

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Q: Out of 300 people sampled, 276 had kids. Based on this, construct a 95% confidence interval for the…

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Q: Out of 100 people sampled, 84 had kids. Based on this, construct a 95% confidence interval for the…

A: Introduction: The 100 (1 – α) % confidence interval for the population proportion, p is: Here, n is…

Q: Out of 300 people sampled, 219 had kids. Based on this, construct a 90% confidence interval for the…

A: Given that, N=300 X=219 Level of significance-90%

Q: Out of 600 people sampled, 402 had kids. Based on this, construct a 90% confidence interval for the…

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Q: Out of 300 people sampled, 45 had kids. Based on this, construct a 90% confidence interval for the…

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Q: Out of 500 people sampleed, 85 had kids. Based on this, construct a 99% confidence interval for the…

A: Given,   The sample proportion is,

Q: Out of 400 people sampled, 332 had kids. Based on this, construct a 99% confidence interval for the…

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Q: In a sample of 490 adults, 269.5 had children. Construct a 90% confidence interval for the true…

A: Given: n=490 Let x be the children = 269.5 p=xn=269.5490=0.55 The critical value at 0.1 level of…

Q: In a sample of 130 adults, 90 had children. Construct a 99% confidence interval for the true…

A: Introduction: The 100 (1 – α) % confidence interval for the population proportion, p is: Here, n is…

Q: Out of 100 people sampled, 15 had kids. Based on this, construct a 95% confidence interval for the…

A: Obtain the 95% confidence interval for the true population proportion of people with kids. The 95%…

Q: Out of 200 people sampled, 96 had kids. Based on this, construct a 90% confidence interval for the…

A: Solution: Let X be the number of people had kids and n be the number of people sampled. From the…

Q: Out of 600 people sampled, 282 had kids. Based on this, construct a 95% confidence interval for the…

A: Out of 600 people sampled, 282 had kids. Based on this, construct a 95% confidence interval for the…

Q: Out of 600 people sampled, 312 had kids. Based on this, construct a 95% confidence interval for the…

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Q: construct a 99% confidence interval for the true population proportion of people with kids.

A: Given : n=600 , X=84  , α=0.01 Our aim is to construct a 99% confidence interval for the true…

Q: Out of 500 people sampled, 375 had kids. Based on this, construct a 99% confidence interval for the…

A: Number of people (n) = 500 Number of people had kids (n) = 375 Find z-critical value:…

Q: In a sample of 120 adults, 106 had children. Construct a 99% confidence interval for the true…

A: We have given that,  Favorable cases (X) = 106 and sample size     (n) = 120 Then,  We will find the…

Q: t of 500 people sampled, 180 had kids. Based on this, construct a 95% confidence interval for the…

A: Given data,n=500x=180construct a 95% confidence interval?

Q: Out of 500 people sampled, 355 had kids. Based on this, construct a 90% confidence interval for the…

A: By using the given information, we have Out of 500 people sampled, 355 had kids. 90% confidence…

Q: Out of 200 people sampled, 178 had kids. Based on this, construct a 95% confidence interval for the…

A: We have given that,  Favorable cases (X) = 178 and sample size (n) = 200  Then,  We will find the…

Q: In a sample of 160 adults, 130 had children. Construct a 90% confidence interval for the true…

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Q: Out of 400 people sampled, 236 had kids. Based on this, construct a 90% confidence interval for the…

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Q: Out of 200 people sampled, 140 had kids. Based on this, construct a 90% confidence interval for the…

A: Given data,n=200x=140p=xn=140200=0.70z-value at 90% confidence is Zc=1.645

Q: Out of 300 people sampled, 99 had kids. Based on this, construct a 99% confidence interval for the…

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Q: Out of 600 people sampled, 534 had kids. Based on this, construct a 95% confidence interval for the…

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Q: ut of 300 people sampled, 261 had kids. Based on this, construct a 99% confidence interval for the…

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Q: Out of 100 people sampled, 22 had kids. Based on this, construct a 90% confidence interval for the…

A: Proportion is almost similar to the concept of probability. Proportion is a fraction of a population…

Q: Out of 400 people sampled, 260 had kids. Based on this, construct a 90% confidence interval for the…

A: Given that,   x=260,n=400 The sample proportion is, Critical values: By using the standard normal…

Q: Out of 600 people sampled, 456 had kids. Based on this, construct a 95% confidence interval for the…

A: According to the given information, we have Total number of people sampled = 600 Out of 600 people…

Q: Out of 600 people sampled, 192 had kids. Based on this, construct a 90% confidence interval for the…

A: Given data,n=600x=192sample proportion p=xn=192600=0.32z-value at 90% confidence is Zc=1.645

Q: 300 people sampled, 120 had kids. Based on this, construct a 90% confidence interval for the true…

A: The value of z at a 90% confidence level is 1.645, which can be obtained by using the standard…

Q: Out of 200 people sampled, 122 had kids. Based on this, construct a 90% confidence interval for the…

A: Given that, n = 200 x = 122

Q: Out of 600 people sampled, 30 had children under the age of 18. Based on this, construct a 99%…

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Q: Out of 600 people sampled, 228 had kids. Based on this, construct a 90% confidence interval for the…

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Q: Out of 100 people sampled, 14 had kids. Based on this, construct a 95% confidence interval for the…

A: Given data, x=14 n=100 p=x/n= 14/100= 0.14   The z value at 95% confidence is Z=1.96

Q: Out of 100 people sampled, 47 had kids. Based on this, construct a 95% confidence interval for the…

A: Let p is defined as the population proportion of people with kids. A sample of 100 people considered…

Q: Out of 500 people sampled, 470 had kids. Based on this, construct a 95% confidence interval for the…

A: The sample size n= 500 The sample proportion is 470/500 = 0.94. The confidence level is 95%. The…

Q: Out of 500 people sampled, 415 had kids. Based on this, construct a 95% confidence interval for the…

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Q: Out of 500 people sampled, 170 had kids. Based on this, construct a 99% confidence interval for the…

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Q: Out of 864 students surveyed, 310 of them dislike the Summer Beach Games; with a Degree of…

A: Given n=864, x=310, and degree of confidence=94%

Q: Out of 500 people sampled, 280 had kids. Based on this, construct a 99% confidence interval for the…

A: Given information Total people sampled (n) = 500 No of people having kids(x) = 280 Confidence level…

Q: A nutritionist took a random sample of 60 college students at Harvard and made a 95% confidence…

A: Given information: A random sample of n = 60 college students at Harvard is considered. A…

Q: Out of 100 people sampled, 48 had kids. Based on this, construct a 90% confidence interval for the…

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Q: Out of 600 people sampled,  510 had kids. Based on this, construct a 90% confidence interval for the…

A: It is given that Out of 600 people sampled,  510 had kids.

Q: Out of 400 people sampled, 224 had children under the age of 18. Based on this, construct a 90%…

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Q: trator at Milpitas High School would like to estimate, with 95% confidence, the percentage of…

A: Given: Confidence level = 95% Confidence interval  = 15% ± 3% Total number of students = 2400

Q: Out of 500 people sampled, 280 had kids. Based on this, construct a 90% confidence interval for the…

A: Given that n=500

Q: Out of 500 people sampled, 365 had kids. Based on this, construct a 95% confidence interval for the…

A: It is given that Sample size n = 500 Number of persons had kids, X = 365 The critical value of Z at…

Q: Out of 200 people sampled, 84 had kids. Based on this, construct a 95% confidence interval for the…

A: Correct answer is  0.351 &lt;p&lt; 0.492

Q: Out of 200 people sampled, 146 had kids. Based on this, construct a 95% confidence interval for the…

A: Population proportion=p^=146200=0.73For 95% confidence interval,α=1-CIα=1-0.95=0.05So,…