# Question

Calculate the test statistic and p-value for each sample. State the conclusion for the specified

a. H0: μ = 200 versus H1: μ ≠ 200, α = .025, x-bar = 203, s = 8, n = 16

b. H0: μ ≥ 200 versus H1: μ < 200, α = .05, x-bar = 203, s = 5, n = 25

c. H0: μ ≤ 200 versus H1: μ > 200, α = .05, x-bar = 203, s = 8, n = 36

a. H0: μ = 200 versus H1: μ ≠ 200, α = .025, x-bar = 203, s = 8, n = 16

b. H0: μ ≥ 200 versus H1: μ < 200, α = .05, x-bar = 203, s = 5, n = 25

c. H0: μ ≤ 200 versus H1: μ > 200, α = .05, x-bar = 203, s = 8, n = 36

## Answer to relevant Questions

The manufacturer of an airport baggage scanning machine claims it can handle an average of 530 bags per hour. At α = .05 in a left-tailed test, would a sample of 16 randomly chosen hours with a mean of 510 and a standard ...The average age of a part-time seasonal employee at a Vail Resorts ski mountain has historically been 37 years. A random sample of 50 part-time seasonal employees in 2010 had a sample mean age of 38.5 years with a sample ...May normality of the sample proportion p be assumed? Show your work. a. H0: π = .30 versus H1: π ≠ .30, n = 20 b. H0: π = .05 versus H1: π ≠ .60, n = 80 c. H0: π = .10 versus H1: π ≠ .60, n = 80 A coin was flipped 12 times and came up heads 10 times. (a) Would we be justified in assuming that the sample proportion p is normally distributed? Explain. (b) Calculate a p-value for the observed sample outcome, using the ...A sample of size n = 10 has variance s2 = 16. At α = .10 in a two-tailed test, does this sample contradict the hypothesis that σ2 = 24?Post your question

0