Assume that a sample is used to estimate a population proportion p. Find the 98% confidence interval for a sample of size 289 with 170 successes. a)Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places.Confidence interval = _________   b. Express the same answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places. _________< p < _________ c. Express the same answer using the point estimate and margin of error. Give your answers as decimals, to three places . p =     _______±_______

Q: Giving a test to a group of students, the grades and gender are summarized below A Total Male 16 18…

A: The given summary table is,

Q: Express the confidence interval 36.9%±5%36.9%±5% in the form of a trilinear inequality.

A: Where, Therefore,

Q: Express the confidence interval 73.4%±7%73.4%±7% in the form of a trilinear inequality

A: Since , confidence interval is , 73.4%±7% We want to express in the form of trilinear inequality.

Q: Giving a test to a group of students, the grades and gender are summarized below A В C Total Male 8…

A:

Q: Express the confidence interval 60.2 % ± 3.1 % in the form of a trilinear inequality. % < p <

A:

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A: Let p represent the percentage of all female students who would receive a grade of C on this test…

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A: Obtain the 85% confidence interval to estimate percentage of all female students who would receive a…

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A: It is given that the number of females (n) is 35 and the number of females got grade of B is 12.

Q: Assume that a sample is used to estimate a population proportion p. Find the 98% confidence interval…

A: According to the given information, we have Sample size, n = 323 Probability, p = 26% = 0.26…

Q: ssume that a sample is used to estimate a population mean μ . Find the 90% confidence interval for a…

A:

Q: The result of an English test was collected, and the grades and gender are summarized below A…

A: For the given data 98% confidence interval to estimate p p represent the proportion of all female…

Q: The result of an accounting test was collected, and the grades and gender are summarized below…

A: Obtain the 85% confidence interval for the population proportion of all female students who would…

Q: Construct a 90% confidence interval, using the inequality d- t.G Ha <d+te To test the effectiveness…

A: Obtain the 90% confidence interval for the difference between the population mean. The 90%…

Q: If n = 570 and X = 456, construct a 90% confidence interval for the population proportion, p.Give…

A:

Q: Express the confidence interval 71.9 % ± 4.7 % in the form of a trilinear inequality. % <p < %…

A: Hence,

Q: The result of an anthropology test was collected, and the grades and gender are summarized below…

A:

Q: Express the confidence interval 79.3 % ± 8.5 % in the form of a trilinear inequality. % <p <

A: We have given that,  Confidence interval = 79.3% ± 8.5%  Here,  sample proportion = 79.3% and margin…

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A: Obtain the 80% confidence interval for the percentage of all male students who would receive a grade…

Q: Express the confidence interval 44.1 % + 7.9 % in the form of a trilinear inequality. % <p<

A: From the provided information, The confidence interval is in the form: 44.1% ± 7.9%

Q: Express the confidence interval 88.9 % ± 4.9 % in the form of a trilinear inequality. % <p < %

A: The confidence interval is calculated as,CI = Point estimate ± Margin of errorSubstitute the given…

Q: Express the confidence interval 37.8 % ± 3.8 % in the form of a trilinear inequality. % <p <

A: We have to express the confidence interval from given data..

Q: Express the confidence interval 21.6%±7.7% in the form of a trilinear inequality.

A:

Q: We wish to estimate what percent of adult residents in a certain county are parents. Out of 400…

A:

Q: Assume that a sample is used to estimate a population proportion p. Find the 99% confidence interval…

A:

Q: Express the confidence interval 31.3 % 5.1 % in the fa % < p < Add Work

A: Solution

Q: If a hypothesis is true and the difference between the control group and the experimental group is…

A: Based on the concept, If a hypothesis is true and the difference between the control group and the…

Q: Assume that a sample is used to estimate a population proportion p. Find the 95% confidence interval…

A: Given,n=181x=101p^=xnp^=101181=0.55801104971-p^=0.4419889503α=1-0.95=0.05α2=0.025Z0.025=1.960…

Q: Express the confidence interval 41.6%±6.2%41.6%±6.2% in the form of a trilinear inequality using…

A: Given:  confidence interval 41.6%±6.2%

Q: Express the confidence interval 30.2 % ± 3.7 % in the form of a trilinear inequality. % <p < %

A: The given confidence interval is, The given confidence interval is in the form of p^±E  That is,…

Q: press the confidence interval 80.3%±3.8%80.3%±3.8% in the form of a trilinear inequality. % <p<<p<

A: Given confidence interval is80.3%±3.8%Express in form of trilinear inequality

Q: The effectiveness of a blood-pressure drug is being investigated. An experimenter finds that, on…

A: Given data,x=19.6σ=21.5n=640z-value at 90% confidence is Zc=1.645

Q: Assume that a sample is used to estimate a population proportion p. Find the 99% confidence interval…

A:

Q: Express the confidence interval 51.3%±4.2%51.3%±4.2% in the form of a trilinear inequality.

A: Solution: Here, the confidence interval for the percentage would be calculated. Then, the confidence…

Q: Assume that a sample is used to estimate a population proportion p. Find the 90% confidence interval…

A:

Q: We wish to estimate what percent of adult residents in a certain county are parents. Out of 600…

A: In statistical inference, there are two types of estimation,  1) Point estimation and 2) Interval…

Q: Assume that a sample is used to estimate a population proportion p. Find the 98% confidence interval…

A: Given data, n=284 x=162 Find the 98% confidence interval

Q: Express the confidence interval 55.5%±8.5 in the form of a trilinear inequality. % <p< %

A: Express the confidence interval 55.5%±8.5 in the form of a trilinear inequality.% &lt;p&lt; %

Q: We wish to estimate what percent of adult residents in a certain county are parents. Out of 300…

A: Given data,n=300x=168p=xn=168300 =0.56z-value at 95% confidence is Zc=1.96

Q: We wish to estimate what percent of adult residents in a certain county are parents. Out of 400…

A:

Q: What happens when we increase a confidence level C% from, say 90% to 99%? A) The range of the…

A:

Q: Assume that a sample is used to estimate a population proportion p. Find the 80% confidence interval…

A: The point estimate of the population proportion is the sample proportion. The sample proportion is…

Q: Express the confidence interval 32.1%±8%32.1%±8% in the form of a trilinear inequality. blank% < p…

A:

Q: Express the confidence interval 77.9 % ±3.3% in the form of a trilinear inequality. % < p < 96

A: From the provided information, The confidence interval is 77.9% ± 3.3%

Q: Assume that a sample is used to estimate a population mean . Find the 99% confidence interval for a…

A: Givensample size(n)=376Mean(x)=16.8standard deviation(s)=15.9Confidence interval = 99%

Q: Express the confidence interval 76.1 % + 7.9 % in the form of a trilinear inequality. % <p<

A: Solution Step 1 Given confidence interval is 76.1 % +/- 7.9% So ( 76.1℅ -7.9 %  , 76.1% + 7.9%) (…

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.