In a survey of 4099 ​adults, 736 oppose allowing transgender students to use the bathrooms of the opposite biological sex.   Construct a​ 99% confidence interval for the population proportion. Interpret the results. A​ 99% confidence interval for the population proportion is ​(___,___). ​(Round to three decimal places as​ needed.)

Q: Suppose a 95% confidence interval for a population proportion is found using the theory-based…

A: given data  95% ci for p  using theory based method. what it contains defenately from given options?…

Q: A recent study of high school students shows the percentage of females and males who have at LEAST…

A: The (1-α)% confidence interval for the difference in population proportions p1-p2 is given by;…

Q: In a survey of 2304 ​adults, 746 say they believe in UFOs.   Construct a 95% confidence interval for…

A: Solution: Let X be the number of adults who believe in UFOs and n be the sample number of adults.…

Q: In a survey of 2263 adults, 742 say they believe in UFOS. Construct a 95% confidence interval for…

A:

Q: In a survey of 4039 ​adults, 719 oppose allowing transgender students to use the bathrooms of the…

A: Consider that p is the true population proportion. Then the point estimate of p is p̂ = x/n, such…

Q: In a survey, people were asked whether they thought sun went around the planet Earth or vice versa.…

A: (a)   Obtain the proportion of people in the survey who believed the sun went around earth. The…

Q: In a survey of 3352 adults, 1435 say they have started paying bills online in the last year.…

A: From the provided information, Sample size (n) = 3352 From which 1435 say they have started paying…

Q: In a survey of 2310 adults, 706 say they believe in UFOS. Construct a 99% confidence interval for…

A: It is given that sample size (n) is 2,310 and x is 706.

Q: d their candidate. State your answers as percents rounded to 1 decim

A: Here it is given that -  Of the 619 randomly selected likely voters surveyed, 305 supported their…

Q: In a survey of 2326 adults, 704 say they believe in UFOs. Construct a 99% confidence interval for…

A: sample size(n)=2326No. of adults say they believe in UFOs=704confidence level=99%

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: In a survey of 2311​ adults, 716 say they believe in UFOs.   Construct a 95% confidence interval for…

A: Solution: Let X be the number of adults say they believe in UFOs and n be the sample number of…

Q: In a survey of 2587 adults in a recent​ year, 1241 say they have made a New​ Year's resolution.…

A: From the provided information Sample size (n) = 2587 1241 say they have made a New​ Year's…

Q: own residents were interviewed and it was found that 422 responded favorably to a question while 501…

A: given data, 422-favorably responded501-negetively responded 923- total  interviewed for positive…

Q: In a survey of 2285 adults, 750 say they believe in UFOS. Construct a 99% confidence interval for…

A: Given,n=2285X=750p^=Xnp^=7502285=0.3281-p^=1-0.328=0.672α=1-0.99=0.01α2=0.005Z0.005 =2.58

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 survey of 2325 adults, 711 say they believe in UFOs. Construct a 99% confidence interval for…

A: Suppose, p is the population proportion of all adults, who say that they believe in UFOs.

Q: A 99% confidence interval for the population proportion is (.). (Round to three decimal places as…

A: sample size = n = 2309 X = 739 Confidence level = 99%

Q: A survey​ asked, "How many tattoos do you currently have on your​ body?" Of the 1238 males​…

A:

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

A: Obtain the 99% confidence interval for the true proportion of all college students who own a car.…

Q: A 95% confidence interval for the population proportion is (☐☐ ). (Round to three decimal places as…

A: Let p be the population proportion of the adults who believe in UFOs.Given that,Number ofadults No.…

Q: Which of the following confidence intervals would have a wider width for the same set of data? A 90%…

A: We have to find which of the following confidence intervals would have a wider width for the same…

Q: In a survey of 2285 adults, 734 say they believe in UFOS. Construct a 95% confidence interval for…

A:

Q: In a survey of 2270 adults, 715 say they believe in UFOS. Construct a 95% confidence interval for…

A: x = 715 n = 2270

Q: In a survey of 2268 adults, 720 say they believe in UFOs. Construct a 90% confidence interval for…

A: Suppose p is the true population proportion adults who believe in UFOs.

Q: In a survey of 3463 adults, 1498 say they have started paying bills online in the last year.…

A: Find z-critical value:…

Q: In a survey of 2336 adults, 735 say they believe in UFOS. Construct a 90% confidence interval for…

A: Given that,In a survey of 2336 adults, 735 say they believe in UFOs.

Q: In a survey of 3054 ​adults, 1414 say they have started paying bills online in the last year.…

A: From the provided information, Sample size (n) = 3054 adults Out of which 1414 say they have started…

Q: In a survey of 2273 adults, 709 say they believe in UFOs. Construct a 95% confidence interval for…

A: Answer:- Given, Sample size, n = 2273 Number of successes on sample, x = 709Confidence level, C =…

Q: A survey asked, "How many tattoos do you currently have on your body?" Of the 1229 males surveyed,…

A: From the provided information,

Q: In a survey of 2319 ​adults, 704 say they believe in UFOs.   Construct a 90% confidence interval for…

A:

Q: In a survey of 4069 adults, 737 oppose allowing transgender to use the bathrooms of the opposite…

A: Given n=4069 X=737

Q: In a survey of 2268 adults, 709 say they believe in UFOS. Construct a 99% confidence interval for…

A: According to the given information, we have Total number of adults in a survey = 2268 709 say they…

Q: In a survey of 2308 adults, 724 say they believe in UFOS. Construct a 90% confidence interval for…

A: Solution: Let X be the number of adults who believe in UFOs and n be the sample number of adults.…

Q: Which of the following will decrease the confidence interval width for the population mean?   A)…

A: The confidence interval (CI) gives a range of values in which a parameter lies with a certain…

Q: In a survey of 2291 adults, 743 say they believe in UFOs. Construct a 99% confidence interval for…

A: sample size(n)=2291No. of adults say they believe in UFOs(x)=743

Q: In a survey of 2000 adults in a recent year, 713 made a New Year's resolution to eat healthier.…

A: We have given that  Sample size n= 2000 Favorable cases x = 713 Sample proportion p^=x/n

Q: In a survey of 2286 ​adults, 745 say they believe in UFOs.   Construct a 90% confidence interval for…

A: Proportion is almost similar to the concept of probability. Proportion is a fraction of population…

Q: In a survey of 3179 ​adults, 1436 say they have started paying bills online in the last year.…

A: Provided information is ; Confidence interval =99% level of significance ( α) = 1-0.99=0.01 sample…

Q: A survey​ asked, "How many tattoos do you currently have on your​ body?" Of the 1227 males​…

A:

Q: In a survey of 2311 adults, 700 say they believe in UFOS. Construct a 90% confidence interval for…

A:

Q: In a survey of 2318 adults, 747 say they believe in UFOs. Construct a 99% confidence interval for…

A: The 90% confidence interval for the population proportion is between (0.297,…

Q: n a survey of 4033 ​adults, 706 oppose allowing transgender students to use the bathrooms of the…

A: Given data, n=4033 x=706 p=x/n =0.175 z-value at 99% confidence is Zc=2.576

Q: survey of 2269 ​adults, 701 say they believe in UFOs.   Construct a 95% confidence interval for the…

A:

Q: y of 2250 ​adults, 732 say they believe in UFOs. Construct a 99%confidence interval for the…

A: The sample proportion of adults who believe in UFOs will be   The critical value from the normal…

Q: A survey asked, "How many tattoos do you currently have on your body?" Of the 1241 males surveyed,…

A: We have given that,  X1 = 182, n1 = 1241  And  X2 = 139, n2 = 1047 Then,  We will find the 99%…

Q: A recent survey of 349 people ages 18 to 29 found that 86% of them own a smartphone. Find the 99%…

A: The 99% confidence interval of the population proportion is obtained below as follows:   The formula…

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.