Out of 400 people sampled, 212 had kids. Based on this, construct a 90% confidence interval for the true population proportion of people with kids. Give your answers as decimals, to three places |

Q: Out of 500 people sampled, 380 had kids. Based on this, construct a 90% confidence interval for the…

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Q: Out of 100 people sampled, 47 had kids. Based on this, construct a 99% confidence interval for the…

A: X = 47 N = 100 99% confidence level

Q: Out of a sample of 600 adults aged 18 to 30, 162 still lived with their parents. Based on this,…

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Q: Out of 200 people sampled, 32 had kids. Based on this, construct a 90% confidence interval for the…

A: The question is about confidence interval Given : Total no. of people sampled ( n ) = 200 No. of…

Q: Out of 200 people sampled, 188 had kids. Based on this, construct a 95% confidence interval for the…

A: Given information- Confidence level, c = 95% Sample proportion is,

Q: Out of 400 people sampled, 40 had kids. Based on this, construct a 95% confidence interval for the…

A: From the provided information,Confidence level = 95%

Q: Out of 200 people sampled, 62 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 600 people sampled, 546 had kids. Based on this, construct a 99% confidence interval for the…

A: We have given that,  Sample size (n) = 600 and favorable cases (X) = 546  Then,  We will find the…

Q: A survey of 700 non-fatal accidents showed that 167 involved uninsured drivers. Construct a 99%…

A: Given data,n=700x=167Point estimate isp=xn=167700=0.2386Construct a 99% confidence interval?

Q: Out of 500 people sampled, 390 had kids. Based on this, construct a 99% confidence interval for the…

A: Find z-critical value: For the two-tail test, Area on each tail. Area to the left of the normal…

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

A: The following information is given Sample size n=600 Number of kids x= 228 Proportion p^=228600=0.88…

Q: Out of 240 sample students surveyed, 187 students are planning to take classes during the…

A: We have given that the sample size n=240 and favourable cases X=187. Sample proportion p^ = X/n.

Q: Out of 200 people sampled, 164 had kids. Based on this, construct a 99% confidence interval for the…

A: Solution-: Let, X= Number of people had kids among 200 people Given: n=200,X=164,α=0.01 We find 90%…

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, 486 had kids. Based on this, construct a 95% confidence interval for the…

A: It is given that  Favourable cases, X = 486 Sample size, n = 600

Q: Out of 400 people sampled, 244 had kids. Based on this, construct a 95% confidence interval for the…

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Q: Out of 300 people sampled, 99 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 600 people sampled, 480 had kids. Based on this, construct a 95% confidence interval for the…

A: given that , out of 600 people sampled, 480 had kids.

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 600 people sampled, 462 had kids. Based on this, construct a 95% confidence interval for the…

A: We have given thatn = 600x = 462p̂ = x/n = 462/600 = 0.770Significance level (α) = 1 - 0.95 =…

Q: Out of 500 people sampled, 35 had kids. Based on this, construct a 99% confidence intervalul…

A: given data  n = 500 x = 35 99% ci for p = ?

Q: Out of 400 people sampled, 164 had kids. Based on this, construct a 95% confidence interval for the…

A: Given:Sample size = n = 400 peoplePeople having kids = x = 164Confidence level = 0.95So, α = 1 –…

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 300 people sampled, 207 had kids. Based on this, construct a 90% confidence interval for the…

A: Givensample size(n)=300x=207sample proportion(p^)=xn=207300=0.69confidence level=90%

Q: Out of 500 people sampled, 280 had kids. Based on this, construct a 95% confidence interval for the…

A: Given Information:n=500x=280c=95%=0.95

Q: Out of 600 people sampled, 492 had kids. Based on this, construct a 99% confidence interval for the…

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Q: Out of 200 people sampled, 166 had kids. Based on this, construct a 90% confidence interval for the…

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Q: Out of 100 people sampled, 30 had kids. Based on this, construct a 90% confidence interval for the…

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Q: Out of 400 people sampled, 332 had kids. Based on this, construct a 95% confidence interval for the…

A: sample size (n) = 400favorable outcomes (x) = 33295% ci p.

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: If n = 530 and X = 424, construct a 99% confidence interval for the population proportion, p. Give…

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Q: t of 300 people sampled, 237 had kids. Based on this, construct a 90% confidence interval for the…

A: given data, n=300x=had kids=237p^=xn=237300=0.79CI=0.90α=1-0.90=0.10

Q: Out of 500 people sampled, 245 had kids. Based on this, construct a 95% confidence interval for the…

A: From the provided information, Out of 500 people sampled, 245 had kids. That is x = 245 and n = 500…

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 200 people sampled, 186 had kids. Based on this, construct a 90% confidence interval for the…

A: Given  The sample size n is 200. The people had kids x is 186. Calculation: p^=xn  =186200  =0.93…

Q: Out of 600 people sampled, 180 had kids. Based on this, construct a 95% confidence interval for the…

A: The sample of 600 people is considered out of which 180 have a kid n=600x=312The 95% confidence…

Q: Out of 200 people sampled, 112 had kids. Based on this, construct a 95% confidence interval for the…

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Q: Out of 100 people sampled, 27 had kids. Based on this, construct a 95% confidence interval for the…

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Q: Out of 100 people sampled, 48 had kids. Based on this, construct a 99% confidence interval for the…

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Q: In a sample of 460 adults, 281 had children. Construct a 90% confidence interval for the true…

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Q: Out of 300 people sampled, 270 had kids. Based on this, construct a 90% confidence interval for the…

A: given data, n=300x=270CI=0.90α=1-0.90=0.10Zc:=Zα/2=Z0.10/2=Z0.05=1.645 [from excel function , code…

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.