A random sample of 169 New Englanders revealed that 154 wear a mask when they are indoors and not in their home. Find and interpret a 95% confidence interval for the proportion of New Englanders who wear a mask. Round your final answer to 2 decimal places. We are 95% confident the proportion of New Englanders that wear a mask is between _______% and ______ %

Q: A 93.32% Cl is given as (2.5, 3.5). From this information, find a 95% confidence interval (yes, this…

A: The provided information is as follows:The 93.32% confidence interval is (2.5,3.5).

Q: A June 2020 Angus Reid poll of 1510 Canadian adults found that 53% support the idea of a 30 hour…

A: Given Data: p^=0.53n=1510   z-value corresponding to 95% Confidence level=1.96

Q: ample of 1100 observations taken from a population produced a sample proportion of 0.30. Make a 90%…

A: Confidence interval: It is defined as the range which contains the value of true population…

Q: Pair each scenario with the appropriate statistical test that you would conduct by using the…

A: A) Looking at frequencies to compare how the data fit what we expect in the population -  In this…

Q: A recent study of a very large number of parents on cyberbullying showed that a 95% confidence…

A: Given data,For 95% CILower limit=0.1238Upper limit =0.2036Proportion (p)=?

Q: A 99% confidence interval estimate can be interpreted to mean that 99% confidence that we have…

A: A 99% confidence interval estimate can be interpreted to mean that 99% confidence that we have…

Q: Find the confidence level and α for an 86​% confidence interval.   What is the confidence​ level?…

A: According to the provided information, α =1 - 0.86 = 0.14

Q: Construct a confidence interval of the population proportion at the given level of confidence.…

A: Obtain the 96% confidence interval for the true population proportion. The 96% confidence interval…

Q: How much more likely are college men than college women to participate in intramural sports?  A…

A: The sample proportion for college men said that they participate in intramural sports is,…

Q: Construct a confidence interval of the population proportion at the given level of confidence.…

A: Givenx=540n=1200confidence interval = 96%

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: 61 students are asked in a survey how many hours they work during a week. Their responses have a…

A: The random variable X follows normal distribution. The sample size is 61. The sample mean is 24. The…

Q: Help please !

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Q: Confidence level-99%, degrees of freedom=19 JE

A:

Q: In a survey, 30 people were asked how much they spent on their child's last birthday gift. The…

A:

Q: All the necessary values have been found to find the 95% confidence interval. We have x = 832, Za/2…

A: From the provided information, x̄ = 832 Zα/2 = 1.960 σ = 150 and n= 100

Q: In a survey, 20 people were asked how much they spent on their child's last birthday gift. The…

A: Givensample size(n)=20mean(x¯)=46standard deviation(s)=10α=1-0.99=0.01α2=0.005Degrees of…

Q: In each of Exercises, answer true or false to each statement concerning a confidence interval for a…

A: Confidence interval:In general, it can be defined as an interval estimate of the population…

Q: How much more likely are college men than college women to participate in intramural sports?  A…

A: Given information: Number of college men surveyed, n1=688 Number of college women surveyed, n2=579…

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

A:

Q: In each of Exercises, answer true or false to each statement concerning a confidence interval for a…

A: The margin of error for each confidence interval (E) is obtained as follows:

Q: In each of Exercises, answer true or false to each statement concerning a confidence interval for a…

A: The margin of error for each confidence interval (E) is obtained as follows:

Q: This was a question on my homework and I would like to know if I answered it correctly. Thank you…

A: Odds (O):The “odds” of the occurrence of an event is the ratio of the number of occurrences of the…

Q: one with a 95% confidence level and the other with a 99.7% confidence level. Which interval is…

A: Confidence interval is probability, which refers that population parameter will fall within set of…

Q: In a sample of 200 individuals, 115 indicated they are Catholic. Develop a 95% confidence interval…

A:

Q: Suppose you survey a random sample from a large population to understand the population proportion.…

A: Given information- Margin of error, E = 6% = 0.06 Confidence level, c = 98% Since nothing is known…

Q: Construct a confidence interval for p1−p2 at the given level of confidence.   x1=32​, n1=256​,…

A: The sample proportions are,

Q: In a survey, 10 people were asked how much they spent on their child's last birthday gift. The…

A:

Q: Construct a confidence interval of the population proportion at the given level of confidence. X =…

A:

Q: Kindly tell what is confidence interval in stats thanks.

A: An essential idea in statistics is a confidence interval (CI), which provides a range that, with a…

Q: If n=29, x¯(x-bar)=35, and s=12, construct a confidence interval at a 95% confidence level. Assume…

A: n = 29x¯ = 35s = 12

Q: Solve this for me

A: Given:sample size n=35sample mean x̄=1.41sample standard deviation s=1.19population standard…

Q: The population standard deviation for number of hours of sleep that people get per night is 1.3…

A: A) The population standard deviation is 1.3 hours.

Q: /hat is the 95% confidence interval for this sample mean? to 82.0 to 67.4 to 82.9 to 67.6

A: As the population standard deviation is known, we will use z distribution. The critical value z at…

Q: The pH factor is a measurement of how acidic or alkaline water is. A reading of 7.0 indicates…

A: Solution: Let X be the pH level. The data for X is 7.3, 7.4, 7.2, 7.0, 7.5, 7.4, 7.3, 7.3, 7.2 and…

Q: According to data from Cosmopolitan magazine, 64% of Americans say there is never enough time in the…

A: From the given information, According to data from Cosmopolitan magazine, 64% of Americans say there…

Q: Embed the figure. One-tailed test; Confidence level of 95%

A: Hypothesis testing is an inference process which is used to estimate the population parameter using…

Q: A 95% confidence interval for a proportion is (0.62, 0.88). From this we can infer: O The population…

A: We have to find out confident interval for a proportion ...

Q: Assume that population mean is to be estimated from the sample described. Use the sample results to…

A: Given information Sample size (n) = 49 Sample mean x̅ = 55.1 Standard deviation (s) = 4.8…