Out of 400 people sampled, 92 had kids. Based on this, construct a 90% confidence interval for the rue population proportion of people with kids. Sive your answers as decimals, to three places

Q: Express the confidence interval 343.5 + 65.3 in interval form.

A: Given 343.5±65.3 To express in interval form  use confidence interval notation

Q: Express the confidence interval (35.8 % , 52.8 % ) in the form of p ± E.

A: Given that l.b =35.8 ,u.b =52.8 P hat = ? E =?

Q: Express the confidence interval 56.5%±7.3% in interval form. Express the answer in decimal format…

A: The confidence interval 56.5%±7.3%

Q: Express the confidence interval  41.1%±9% in interval form. Express the answer in decimal format…

A: We have been given equation : 41.1%±9%  p ± E  = 41.1%±9% where p is the midpoint of the intervalthe…

Q: Express the confidence interval 86.8% ± 3.4% in interval form. Express the answer in decimal format…

A: It is given that the confidence interval is  86.8% ± 3.4%. The decimal form of the confidence…

Q: Express the confidence interval (75.4 % , 87.6 % ) in the form ofp ± E.

A: The confidence interval for a population proportion/percentage is given as follows  (75.4%, 87.6%)…

Q: A 95% confidence interval for a population mean was reported to be 134 to 142.  If the population…

A:

Q: Express the confidence interval (30.6 % , 43.6 % ) in the form of p ± ME. % + %

A: Express the confidence interval (30.6% , 43.6%) in the form of p^±ME.

Q: Express the confidence interval (78.7 % , 96.3 % ) in the form of p+ ME. %士 Question Help: Video…

A: Given,confidence interval(CI)=(78.7% , 96.3%)

Q: Express the confidence interval 11.5 % ± 8.6 % in interval form. Express the answer in decimal…

A: Given : confidence interval = 11.5 % ± 8.6 %

Q: Use the confidence interval to find the margin of error and the sample mean.   (1.69,2.07) The…

A: Given Confidence interval (1.69,2.07)

Q: Express the confidence interval 81.9%.   ±.   4.6%.  in interval form.

A: Confidence interval is the estimate of the interval of an unknown population parameter. It provides…

Q: Express the confidence interval 80.9%±3.9%80.9%±3.9% in interval form. Express the answer in…

A: Introduction: The upper limit of the confidence interval is: 80.9% + 3.9% = 84.8%. The lower limit…

Q: Express the confidence interval 85.2% ± 4% in interval form. Express the answer in decimal format…

A: Given confidence interval is 85.2% ± 4%  We have to answer in decimal form

Q: Express the confidence interval (56.6%,64.2%) in the form of ˆp±ME.

A:

Q: In a survey of 323 adults over 50, 60% said they were taking vitamin supplements. Find the margin of…

A:

Q: Express the confidence interval (74.6%,82.4%)in the form of ˆp±ME

A:

Q: Express the confidence interval (53.5% ,71.3%)in the form of ˆp±ME. ? %  ±  ? %

A: Provided confidence interval is: (53.5%, 71.3%). Upper limit of confidence interval is 71.3%. Lower…

Q: Express the confidence interval 52.7%±7.2%52.7%±7.2% in interval form. Express the answer in…

A: We have given that confidence interval as+ 52.7% ± 7.2% => 0.527 ± 0.072   Now, in interval form…

Q: Express the confidence interval 50.6%±4.1%50.6%±4.1% in interval form. Express the answer in…

A: If the confidence interval 50.6% ± 4.1% is written in interval form then it can be written as ,…

Q: Express the confidence interval 85.8 % ± 3 % in interval form. Write you answer in DECIMAL form.…

A: From the provided information, Confidence interval is 85.8% ± 3%

Q: Express the confidence interval 72%±3.6% in interval form.   Express the answer in decimal format…

A: Given: The confidence interval is given as 72%±3.6%

Q: xpress the confidence interval 79.8%±4.9% in interval form. Express the answer in decimal format…

A: Confidence interval are used to determine the range where the true population range lies. It has two…

Q: Express the confidence interval 20.7% ± 4.1% in interval form. Express the answer in decimal…

A: We have to find correct answer..

Q: Express the confidence interval (24.4%,32.8%)in the form of ˆp±MEp  % ±  %

A: The confidence interval is 24.4%,32.8%. The margin of error is, MEp=Upper limit-Lower…

Q: press the confidence interval (81.8%,96.4%)(81.8%,96.4%) in the form of ˆp±E.

A: Given: Lower limit = 81.8% = 0.818  Upper limit = 96.4% = 0.964 The point estimate can be calculated…

Q: Express the confidence interval (75.7 % , 86.5 % ) in the form of p + E. %土

A:

Q: Use the confidence interval to find the margin of error and the sample mean.   (0.676,0.800)

A: The margin of error is the most common term which we use in a confidence interval. It is the degree…

Q: Express the confidence interval 12.3 % +7 % in interval form.

A: The confidence interval is 12.3%±7%.

Q: Express the confidence interval (36.5%,53.5%) in the form of ˆp±E      % ±     %

A: Obtain the point estimate of the proportion. The point estimate of the proportion is obtained below:…

Q: Express the confidence interval 893.5+-133.5 in interval form. Express the answer in either decimal…

A: The provided confidence interval is:

Q: A new fertilizer was applied to the soil of 218 bean plants. 27% showed increased growth. Find the…

A: Given Information: Sample size (n) = 218 Proportion p^= 27% = 0.27 To find the margin of error and…

Q: Express the confidence interval 84.4%±4%84.4%±4% in interval form. Express the answer in decimal…

A: We have given that,   the confidence interval 84.4%±4%84.4%±4% in interval form. Then,  We will find…

Q: Express the confidence interval 845.1 39.4 in interval form. Express the answer in either decimal…

A: Given that,Confidence Interval = 845.1± 39.4

Q: Express the confidence interval 33.1%±9% in interval form. Express the answer in decimal format…

A: Given 33.1%±9%

Q: Express the confidence interval (13.8 %, 20 %) in the form of p + E.

A: Here Given  Confidence Interval (13.8%, 20%)

Q: Express the confidence interval 88.5%±8.1%88.5%±8.1% in interval form. Express the answer in…

A: Given that

Q: What is the multiplier for an interval that estimates the proportion with  a. 88% confidence?  b.…

A: Confidence Interval: The form of the confidence interval is, CI = Point estimate ± Margin of error…

Q: Express the confidence interval 48.8%±7.5% in interval form. Express the answer in decimal format…

A: Express the confidence interval 48.8%±7.5% in interval form.

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.