Educational Television In a random sample of 205 people, 143 said that they watched educational television. Find the 99% confidence interval of the true proportion of people who watched educational television. Round the answers to at least three decimal places

Q: Use the given data to construct a 98%confidence interval for the population proportion p x = 52 , n…

A: We have given that,  Favorable cases (X) = 52 and sample size (n) = 69 Then,  We will find the 98%…

Q: Global Warming In April of 2014, a Gallup Poll of 1048 U.S. adults found that 25% of the respondents…

A: From the provided information, Sample size (n) = 1048 25% of the respondents were skeptical that…

Q: Educational Television In a random sample of 200 people, 155 said that they watched educational…

A: We have given that,  Sample size (N) = 200 and favorable cases      (X) = 155 Then,  We will find…

Q: state your interval, supporting work and conclusion: a survey of 1000 boat owners found that 12% of…

A: Given data,n=1000p=12%=0.12z-value at 95% confidence is Zc=1.96

Q: Determine the margin of error for the confidence interval for the proportion: 0.504< p <0.738 The…

A: We have to find margin of error for given confidence interval...

Q: A media research group uses samples of 3500 households to rank TV shows. The group reported that a…

A: It was stated that a media research group uses samples of 3500 households to rank TV shows. The…

Q: n a survey of 2558 ​adults, 1413 say they have started paying bills online in the last year.…

A: Solution: Given information: n= 2558 Sample size of adults  x = 1413 adults started paying bills…

Q: Fix the roads! ~ The Township Board of Meridian Township wants to know how much public support there…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

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Q: Use the given degree of confidence and sample data to construct a confidence interval for the…

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Q: Rosetta wants to estimate the percentage of people who rent their home. She surveys 250 individuals…

A: The formula for 100(1-α)% confidence interval for population proportion is,

Q: You measure 37 textbooks' weights, and find they have a mean weight of 51 ounces. Assume the…

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Q: Wi-Fi Access A survey of 50 students in grades4 through 12 found 56% have classroom Wi-Fi access.…

A: The random variable X follows binomial distribution. The sample size is 50. The proportion is 0.56.…

Q: A research institute poll asked respondents if they felt vulnerable to identity theft. In the​ poll,…

A: Given:n=901x=545Confidence level=95%

Q: A research institute poll asked respondents if they felt vulnerable to identity theft. In the​ poll,…

A:

Q: the given degree of confidence and sample data to construct a confidence interval for the population…

A: Here we need to estimate a 95% confidence interval for the population proportion.

Q: Interpret the confidence interval. O If Pew Research Center took many samples, 98% of them would…

A: Confidence interval gives the range of values between which the parameter falls with some…

Q: n a survey, the planning value for the population proportion is p*=.25 . How large a sample should…

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Q: A sample of 500 applications to a nursing programme included 400 applications from women with the…

A: Given Information: Sample size n=500 If 400 were applications from women, then 500-400=100…

Q: In a survey of 2308 ​adults, 718 say they believe in UFOs.   Construct a 95 % confidence interval…

A: Given information- Sample size, n = 2308 We have given that out of 2345 adults 718 says they believe…

Q: A nutritionist wants to know the population of Kindergarten pupils who eat vegetables. A survey…

A: From the provided information, Sample size (n) = 1500 From which 485 pupils ate vegetables, so…

Q: In a 2008 survey, people were asked their opinions on astrology - whether it was very scientific,…

A: (a)given that,possible chances (x)=71size(n)=1438success rate ( p )= x/n = 0.0494point of estimate =…

Q: 324 out of a simple random sample of 400 students hated their online math course. Find a 99%…

A: Given: Number of students that hated the online math course (y) = 324 Number of students (n) = 400…

Q: Left-handed people are rare. Suppose a researcher conducts a survey of 30 people and finds that 4 of…

A: The random variable left-handed people follow normal distribution. We have to construct the 95%…

Q: Educational Television In a random sample of 195 people, 142  said that they watched educational…

A: Given data, n=195 x=142 p=x/n=0.728 z-value at 99% confidence is Zc=2.576

Q: A poll asked for people's opinion on whether closing local newspapers would hurt civic life. 425 of…

A: We have given that, Favorable cases (X) = 425 and sample size (N) = 1002  Then,  We will fins the…

Q: Education Television In a random sample of 200 people, 154 said that they watched educational…

A: Given that, X = 154 N = 200 90% confidence level

Q: 80 students at a college were asked whether they had completed their required English 101 course,…

A: Given information- Sample size, n = 80 Confidence level, c = 0.99 So, significance level (α) = 0.01…

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Q: In a survey of 3102 adults,1401 say they have started paying bills online in the last year.…

A: Obtain the 99% confidence interval for the true population proportion. The 99% confidence interval…

Q: Educational Television In a random sample of 195 people, 142 said that they watched educational…

A: From the provided information, Sample size (n) = 195 Out of which 142 said that they watched…

Q: Educational Television In a random sample of 190 people, 144  said that they watched educational…

A:

Q: Find the 90% confidence interval of the true proportion of people who watched educational…

A:

Q: A random survey of 430 students was conducted from a population of 2,700 students to estimate the…

A: Given x=215

Q: A survey of 1000 U.S. adults found that 33% of people said that they would get no work done on Cyber…

A: We need to construct the 95%95\% confidence interval for the population proportion. We have been…

Q: Educational Television In a random sample of 210 people, 148  said that they watched educational…

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Q: a simple random sample of 1200 Americans age 20 and over, 138 of them were found to have Type I…

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Q: 46. A sample of 5,324 Americans were asked about what matters most to them in a place to live.…

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Q: It is said that happy and healthy workers are efficient and productive. A company that manufactures…

A: It is given that x = 105 and n = 240.

Q: Educational Television In a random sample of 210 people, 150 said that they watched educational…

A: Using Excel formula “=NORM.S.INV(1-(0.05/2))”, the critical value for 95% confidence interval is…

Q: Educational Television In a random sample of 195 people, 160 said that they watched educational…

A:

Q: Researchers are interested in the average heart rate of male college students. Assume a random…

A: Here, the sample proportion, p^ is 0.65 =130200 and the sample size, n  is 200. Using standard…

Q: Dave is a member of the high school basketball team. Last week, his success rate for shooting a…

A: Solution: From the given information,

Q: yber Monday Shopping A survey of  800  U.S. adults found that  33%  of people said that they would…

A: Given that,  The value of x is, Use the TI-84 calculator steps to construct the confidence…

Q: Educational Television In a random sample of 205 people, 14 said that they watched educational…

A:

Q: One year’s survey results, of 1525 respondents, 846 said that they expected difficulty finding a…

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Q: Pew Poll conducted in 2013 surveyed a random sample of 200 adult Americans and 36 of them said that…

A: Given that a random sample of 200 adult Americans and 36 of them said that they had seen a ghost.…

Q: researcher wishes to estimate the proportion of college students who cheat on exams. A poll of 480…

A: We have given that  Sample size n= 480 Sample proportion p^= 0.23 95% confidence interval

Q: Day Care Tuition A random sample of 51 four-year-olds attending day care centers provided a yearly…

A: Obtain the 99% confidence interval for the true mean. The 99% confidence interval for the true mean…

Q: Educational Television In a random sample of 200 people, 154 said that they watched educational…

A:

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.