The upper limit of the 95% confidence interval is (rounded) O 73 O71 O 72 O74

Q: Construct the confidence interval for the population meanp. c= 0.98, x = 4.4, o = 0.2, and n= 43 A…

A: Given,x=4.4σ=0.2n=43z-value at 98% confidence is Zc=2.326

Q: n a survey of 3274 adults,1486 say they have started paying bills online in the last year. Construct…

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

Q: Construct the confidence interval for the population mean . c=0.90, x= 16.4, o= 10.0, and n= 85 A…

A: From the provided information, Sample size (n) = 85 Average (x̅) = 16.4 Population standard…

Q: An insurance company checks police records on 582 accidents selected random and notes that teenagers…

A: Given data, n=582 x=100  Create a 99.7 % confidence interval for the percentages of all auto…

Q: 21 % of the 100 students in Emmie Xi Hem International School students said that they had been late…

A: given data p^ = 0.21sample size n = 100

Q: Construct a 95% confidence interval for the percentage of those who work in computer-related jobs…

A: Let n denote the sample size and x be the number of people who have changed jobs in the past 6…

Q: In a survey of 2399 adults in a recent year, 1319 say they have made a New Year's resolution.…

A: Given In a survey of 2399 adults in a recent year, 1319 say they have made a New Year's resolution.…

Q: In a survey of 2949​ adults,1405 say they have started paying bills online in the last year.…

A:

Q: Out of 200 people sampled, 82 had kids. Based on this, construct a 90% confidence interval for the…

A:

Q: Determine the confidence interval % if there is probability value of 0.001.

A:

Q: In a survey of 3216 adults, 1420 say they have started paying bills online in the last year.…

A:

Q: 11 % of the 100 students in Emmie Xi Hem International School students said that they had been late…

A:

Q: Construct the confidence interval for the population mean u. c= 0.95, x 15.6, o=5.0, and n = 70 A…

A: It is given that the mean is 15.6 and the population standard deviation is 5.0.

Q: Construct the confidence interval for the population mean . c= 0.90, x = 6.6, o = 0.9, and n= 42 A…

A:

Q: A random sample of 1700 car owners in a particular city found 799 car owners who received a speeding…

A: Given,n=1700x=799p^=xnp^=7991700=0.471-p^=1-0.47=0.53α=1-0.95=0.05α2=0.025Z0.025=1.96  (from…

Q: What is the z value for a 94.8% confidence interval estimation? O 1.63 O 1.64 O 1.94 O 1.96

A: Confidence level=94.8%

Q: A simple random sample of 120 vet clinics in the Midwest reveals that the vast majority of clinics…

A: Given that; Sample size (n) = 120  X = 88  At 90% confidence interval .

Q: In 2017, the CDC administered the Youth Risk Behavior Survey (YRBS) to a random sample of 14,795…

A: We have given that,  Favorable cases (X) = 2219 and sample size   (n) = 14795. Then,  We will find…

Q: The confidence interval 0.17 < p < 1 can be expressed in the form:

A: Here given Confidence interval for population proportion is 0.17 &lt; p&lt; 1

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

A:

Q: Create a 95% confidence interval for the true proportion of adult North Americans that have…

A: n=3532, X=1219, C.I=95%

Q: Based on the central limit theorem, you were told that a 99% confidence interval for a population…

A: We have to find sample proportion and sample size..

Q: Out of 300 people sampled, 255 had kids. Based on this, construct a 99% confidence interval for the…

A: It is given that Sample size n = 300 Number of people have kids, X = 255

Q: Of 58 bank customers depositing a check, 15 received some cashback. a.) Construct a 90 percent…

A: Solution: a. Let X be the number of depositors ask for cash back and n be the sample number of bank…

Q: Out of 200 people sampled, 178 had kids. Based on this, construct a 95% confidence interval for the…

A: We have given that,  Favorable cases (X) = 178 and sample size (n) = 200  Then,  We will find the…

Q: 34% of the 100 students in Emmie Xi Hem International School students said that they had been late…

A: We have given that  Sample size n =100 Sample proportion p^=34%=0.34 99% confidence interval.

Q: Out of 400 people sampled, 236 had kids. Based on this, construct a 90% confidence interval for the…

A:

Q: Construct a confidence interval for p1 - p2 at the given level of confidence. X1 = 27, n1 = 237, x2…

A: Given,X1=27 , n1=237X2=39 ,…

Q: 45 bank customers depositing a check, 21 received some cashback.   (a) Construct a 90 percent…

A: Here we need to find the 90% confidence interval for the proportion of customers who receive the…

Q: Calculate the upper bound of the 95% confidence interval using the following information: n = 10 y =…

A: It is given that Sample size n = 10 Sample mean ȳ = 4.1 Population SD = 1.7088 The critical value of…

Q: Express the confidence interval (29.7 % , 43.5 % ) in the form of pt ME %

A: From the given information , the upper limit is 43.5 and lower limit is 29.7.The sample proportion…

Q: There are 300 welders employed at Maine Shipyards Corporation. A sample of 30 welders revealed that…

A:

Q: Gallup Organization poll of n= 856 randomly selected American adults in October 2017 found that 60%…

A: Fkk

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: The confidence interval 0.26 < p < 0.8 can be expressed in the form: O a. 0.53 ± 0.27 O b. 0.35 ±…

A: given confidence interval for proportion is 0.26&lt;P&lt;0.8 where lower limit=0.26 upper limit=0.8

Q: Out of 500 people sampled, 120 had kids. Based on this, construct a 99% confidence interval for the…

A:

Q: Out of 600 people sampled, 192 had kids. Based on this, construct a 90% confidence interval for the…

A: Given data,n=600x=192sample proportion p=xn=192600=0.32z-value at 90% confidence is Zc=1.645

Q: Construct a confidence interval for p 1 minus p 2 at the given level of confidence. x 1 equals 358​,…

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

Q: In a survey of 2755 adults, 1447 say they have started paying bills online in the last year.…

A: Here, the number of adults have started paying bills online in the last year, x is 1,447and the…

Q: Out of a sample of 150 people who walked into a fast food restaurant, 135 said they prefer ketchup…

A: Given data,n=150x=135Sample proportion p=xnp=135150p=0.9z-value at 89% confidence is Zc=1.6

Q: Out of 600 people sampled, 540 had kids. Based on this, construct a 99% confidence interval for the…

A: Given that  Sample size n =600 Favorable cases x =540 Sample proportion p^=x/n  =540/600 =0.90

Q: In a survey of 3164 ​adults, 1456 say they have started paying bills online in the last year.…

A: The point estimate of the population proportion is the sample proportion. From the given table, 1456…

Q: UC Berkeley randomly selects 100 students to represent them on the World Universities Congress next…

A: UC Berkeley randomly selects 100 students to represent them on the World Universities Congress next…

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: If 64 out of 320 people received fruit in addition to candy what are the 95% confidence interval…

A: