Stat -> basic stat -> one sample Z
sample mean = 0.995
sample size = 50
known sd = 0.02
tick on perform hypothesis test
Hypothesize mean = 1
and click on options
choose confidence level = 99
One-Sample Z
Test of μ = 1 vs ≠ 1
The assumed standard deviation = 0.02
N Mean SE
Mean 99%
CI
Z P
50 0.99500 0.00283 (0.98771, 1.00229) -1.77 0.077
Since p-value = 0.077 > 0.01 (alpha)
we fail to reject the null hypothesis
there is not evidence that mean amount is different
Please use minitab to answer. Please show all work including steps 9.16 A bottled water distributor...
9.16 A bottled water distributor wants to determine whether the mean amount of water contained in 1-gallon bottles purchased from a nationally known water bottling company is actually 1 gallon. You know from the water bottling company specifications that the standard deviation of the amount of water per bottle is 0.02 gallon. You select a random sample of 50 bottles, and the mean amount of water per 1-gallon bottle is 0.995 gallon. a. Is there evidence that the mean amount...
A bottled water distributor wants to determine whether the mean amount of water contained in 1-gallon bottles purchased from a nationally known water bottling company is actually 1 gallon. You know from the water bottling company specifications that the standard deviation of the amount of water is 0.02 gallon. You select a random sample of 45 bottles, and the mean amount of water per 1-gallon bottle is 0.994 gallon. a. Is there evidence that the mean amount is different from...
A bottled water distributor wants to determine whether the mean amount of water contained in 1-gallon bottles purchased from a nationally known water bottling company is actually 1 gallon. You know from the water bottling company specifications that the standard deviation of the amount of water per bottle is 0.03 gallon. You select a random sample of 100 bottles, the mean amount of water per 1-gallon bottle is 0.994 gallon. a. Is there evidence that the mean amount is different...
A bottled water distributor wants to determine whether the mean amount of water contained in 1-gallon bottles purchased from a nationally known water bottling company is actually 1 gallon. you know from the water bottling company specifications that the standard deviation of the amount of water is 0.03 gallon. You select a random sample of 45 bottles, and the mean amount of water per 1-gallon bottle is 0.997 gallon. a) What is/are the critical value(s) (use alpha= 0.01) ( round...
A bottled water distributor wants to estimate the amount of water contained in 11-gallon bottles purchased from a nationally known water bottling company. The water bottling company's specifications state that the standard deviation of the amount of water is equal to 0.02 gallon. A random sample of 50 bottles is selected, and the sample mean amount of water per 11-gallon bottle is 0.986 gallon. Complete parts (a) through (d). d) Construct a 95% confidence interval estimate.
A bottled water distributor wants to determine whether the mean amount of water contained in 1-gallon bottles purchased from a nationally known water bottling company is actually 1 gallon. You know from the water bottling company specifications that the standard deviation of the amount of water is 0.011 gallon. You select a random sample of 45 bottles, and the mean amount of water per 1-gallon bottle is 0.995 gallon. Complete parts (a) through (e) below. a. Is there evidence that...
A bottled water distributor wants to estimate the amount of water contained in 1-gallon bottles purchased from a nationally known water bottling company. The water bottling company's specifications state that the standard deviation of the amount of water is equal to 0.03 gallon. A random sample of 50 bottles is selected, and the sample mean amount of water per 1-gallon bottle is 0.985 gallon. Construct a 99% confidence interval estimate for the population mean amount of water included in a...
A bottled water distributor wants to estimate the amount of water contained in 11-gallon bottles purchased from a nationally known water bottling company. The water bottling company's specifications state that the standard deviation of the amount of water is equal to 0.04 gallon. A random sample of 50 bottles is selected, and the sample mean amount of water per 11-gallon bottle is 0.981 gallon. Complete parts (a) through (d). a. Construct a 95% confidence interval estimate for the population mean...
I need help how can I answers A, B , C , D 8.9 、bottled water distributor wants to estimate the amount of rwater contained in 1-gallon bottles purchased from a nationally known water bottling company. The water bottling company's specifications state that the standard deviation of the amount oft water is equal to o0.02 gallon. A random sample of 50 bottles is selected, and the sample mean amount of water per I-gallon bottle is 0.995 gallon. a. Construct a...
A bottled water distributor wants to determine whether the mean amount of water contained in 1-gallon bottles purchased from a nationally known water botting company is actually 1 gallon. You know from the water bottling company specifications that the standard deviation of the amount of water is 0.03 gallon. You select a random sample of 50 bottles, and the mean amount of water per 1-gallon bottle is 0.997 gallon. Complete parts (a) through (d) below. What is the final conclusion?...