If n-29, (x-bar)-35, and s-7, construct a confidence interval at a 90% confidence level. Assume the data came from a normally distributed population. Give your answers to one decimal place. >1 >

Q: If n = 20, a = 48, and s = 8, construct a confidence interval %3D at a 80% confidence level. Assume…

A:

Q: If n = 61, ã=38, and s = to one decimal place. 8, construct a confidence interval at a 80%…

A: Given Information: Sample size n=61 Sample mean x¯=38 Sample standard deviation s=8 The objective is…

Q: If n=18, (x-bar)=42, and s=17, construct a confidence interval at a 80% confidence level. Assune the…

A: We have given that,  Sample mean (x̄) = 42, standard deviation (s) = 17 and sample size (n) = 18…

Q: If n=30, ¯xx¯(x-bar)=43, and s=16, construct a confidence interval at a 98% confidence level. Assume…

A:

Q: If n=30, (x-bar)=38, and s=8, construct a confidence interval at a 90% confidence level. Assume the…

A:

Q: If n=13, (x-bar)=D49, and s-13, construct a confidence interval at a 98% confidence level. Assume…

A: Given problem Given that   n = 13 x-bar = 49 s = 13 Degree of freedom, df = 13 - 1 Degree of…

Q: If n=22, ¯xx¯(x-bar)=45, and s=4, construct a confidence interval at a 90% confidence level. Assume…

A: Ans -   Given the level of confidence interval   90 %                      Then   α = 1 - 0.90 =…

Q: If n=19, (x-bar)=32, and s=11, construct a confidence interval at a 98% confidence level. Assume the…

A:

Q: If n=10, ī(x-bar)=37, and s=19, construct a confidence interval at a 95% confidence level. Assume…

A: From the provided information, Sample size (n) = 10 Sample mean (x̄) = 37 Standard deviation (s) =…

Q: If n=31, (x-bar)=49, and s=3, construct a confidence interval at a 80% confidence level. Assume the…

A: Given, Sample size = 31 Sample mean = 49 Sample standard deviation = 3   Since the population…

Q: If n=15, ¯xx¯(x-bar)=30, and s=2, construct a confidence interval at a 98% confidence level. Assume…

A: Given Sample size n = 15  degree of freedom = n-1 =14 x the level of confidence interval   98 %…

Q: If n=28, a(x-bar)=36, and s=17, construct a confidence interval at a 98% confidence level. Assume…

A:

Q: If n=10, a(x-bar)=48, and s=7, construct a confidence interval at a 99% confidence level. Assume the…

A:

Q: If n=13, (x-bar)=43, and s=7, construct a confidence interval at a 99% confidence level. Assume the…

A:

Q: If n=13, (x-bar)=48, and s=12, construct a confidence interval at a 95% confidence level. Assume the…

A: Mean = 48Standard deviation = 12Sample size = 13

Q: If n=12, (x-bar)=33, and s=16, construct a confidence interval at a 80% confidence level. Assume the…

A:

Q: If n-28, 2(x-bar)-38, and s-13, construct a confidence interval at a 98% confidence level. Assume…

A: Given : Sample Size, n = 28 Sample Mean, x̄ = 38 sample standard…

Q: If n=32, x(x-bar)=47, and s=18, construct a confidence interval at a 99% confidence level. Assume…

A: Given that  Sample size n =32 Sample mean =47 Standard deviation =18

Q: If n-19, ž(x-bar)-43, and s-8, construct a confidence interval at a 90% confidence level. Assume the…

A: Given: n = 19, x¯ = 43, s = 8 Confidence level = 90%

Q: If n = 15, ¯x = 50, and s = 9, construct a confidence interval at a 90% confidence level. Assume the…

A:

Q: If n = 20, = 43, and s = at a 90% confidence level. Assume the data came from a 4, construct a…

A: From the provided information, Sample size (n) = 20 Sample mean (x̄) = 43 Standard deviation (s) = 4

Q: If n=12, x=47, and s=7, construct a confidence interval at a 98% confidence level. Assume the data…

A: According to the provided information,

Q: If n=25, ^-x=49, and s=5, construct a confidence interval at a 98% confidence level. Assume the data…

A:

Q: If n=22, ¯xx¯(x-bar)=38, and s=13, construct a confidence interval at a 80% confidence level. Assume…

A: The data provided is- x-bar = sample mean = m = 38 s = standard deviation = 13 n = sample mean = 22…

Q: If n=29, (x-bar)%350, and s=5, construct a confidence interval at a 90% confidence level. Assume the…

A: Given, n=29 x=50 s=5 Confidence level = 0.95 Since population standard deviation is not known. It is…

Q: If n = 5, T-46, and s= 13, construct a confidence interval at a 80% confidence level. Give your…

A:

Q: If n=30, 7(x-bar)=49, and s=14, construct a confidence interval at a 99% confidence level. Assume…

A:

Q: If n 28, = 37, and s = 6.2, construct a confidence interval at a 97% confidence level. Assume the…

A: Solution: The following information is given to us: s=6.2 n =28 A 97% confidence interval is…

Q: If n=15, ¯xx¯(x-bar)=40, and s=9, construct a confidence interval at a 98% confidence level. Assume…

A:

Q: If n = 20, = 40, and s = 20, construct a confidence interval at a 90% confidence level. Assume the…

A:

Q: If n=21, a(x-bar)=38, and s=2, construct a confidence interval at a 99% confidence level. Assume the…

A: Given: n= 21.0 , x̄= 38.0 s= 2.0 degree of freedom=n-1= 20.0 At 99.0 % confidence level with d.o.f.=…

Q: If n = 101, -47, and s = 16, construct a confidence interval at a 80% confidence level. Give your…

A: Given,   Sample size = 101 Sample mean = 47 Sample standard deviation = 16   Since the population…

Q: If n = 18, = 44, and s= 3, construct a confidence interval at a 98% confidence level. Assume the…

A:

Q: If n = 81, -45, and s to one decimal place. = 8, construct a confidence interval at a 90% confidence…

A:

Q: If n = 11, -48, and s = 8, construct a confidence interval at a 95% confidence level. Give your…

A: Given: Sample size n=11 Sample mean x¯=48 Sample standard deviation s=8

Q: Find and interpret the 95% confidence interval for μ, if ¯y = 70 and s = 10, based on a sample size…

A:

Q: If n=25, z-46, and s=5, construct a confidence interval at a 95% confidence level. Assume the data…

A:

Q: If n=19, ¯xx¯(x-bar)=38, and s=8, construct a confidence interval at a 90% confidence level. Assume…

A: Given,   Sample size = 19 Sample mean = 38 Sample standard deviation = 8   Since the population…

Q: If n = 24 , overline x (x-bar)=40 , and s = 20 . construct a confidence interval at a 95% confidence…

A:

Q: If n=31, ¯xx¯(x-bar)=33, and s=9, construct a confidence interval at a 80% confidence level. Assume…

A:

Q: If n=18, x-bar=47, and s=6, construct a confidence interval at a 98% confidence level. Assume the…

A: In question, Given that n=18, x-bar=47, and s=6. Then we'll construct a confidence interval for…

Q: If n=26, (x-bar)=31, and s=14, construct a confidence interval at a 90% confidence level. Assume the…

A: Confidence interval give a range of values for the unknown parameter of the population. The width of…

Q: If n=17, (x-bar)=48, and s=2, construct a confidence interval at a 80% confidence level. Assume the…

A: We have to construct confidence interval for mean of single normal population.

Q: If n=21, z=30, and s=15, construct a confidence interval at a 95% confidence level. Assume the data…

A: The degrees of freedom is obtained as follows: df=n-1=21-1=20 The critical-value is obtained by…

Q: If n-20, 7(x-bar)=31, and s=17, construct a confidence interval at a 95% confidence level. Assume…

A: Given that n =20 ,s =17 ,x bar =31 ,alpha =0.05

Q: If n=16, 7(x-bar)=38, and s=12, construct a confidence interval at a 99% confidence level. Assume…

A: Since population standard deviation is unknown, Use t-distribution to find t-critical value. Find…

Q: If n=11, 7(x-bar)=45, and s-5, construct a confidence interval at a 95% confidence level. Assume the…

A:

Q: If n=20, ¯xx¯(x-bar)=43, and s=10, construct a confidence interval at a 98% confidence level. Assume…

A: Here we need to compute a 98% confidence interval from the given information. Given sample size=20…

Q: construct a confidence interval at a 98% confidence level

A: Given that sample size n = 26, sample mean = 31 and sample SD s = 17 At 98% confidence level and df…

Q: If n=19, (x-bar)=35, and s=2, construct a confidence interval at a 99% confidence level. Assume the…

A: