μ≥1290 Ha: μ<1290 F. H0: μ≤1324.23 Ha: μ> Calculate the standardized test statistic. The standardized test statistic is ________ (Round to two decimal places as needed.) Determine the P-value. P=____________________________________ (Round to three decimal places as needed.) Determine the outcome and conclusion of the test. (Fail or reject Reject) H0. At the 5% significance level, there____(is or is not) enough evidence to ____(reject or support) the claim
Use technology to help you test the claim about the population mean,
μ, at the given level of significance, α, using the given sample statistics. Assume the population is
Claim:
μ≤1290;
α=0.05;
σ=202.36.
Sample statistics:
x=1324.23,
n=200
Identify the null and alternative hypotheses. Choose the correct answer below.
A.
H0:
μ≤1290
Ha:
μ>1290
B.
H0:
μ>1324.23
Ha:
μ≤1324.23
C.
H0:
μ>1290
Ha:
μ≤1290
D.
H0:
μ≥1324.23
Ha:
μ<1324.23
E.
H0:
μ≥1290
Ha:
μ<1290
F.
H0:
μ≤1324.23
Ha:
μ>
Calculate the standardized test statistic.
The standardized test statistic is ________
(Round to two decimal places as needed.)
Determine the P-value.
P=____________________________________
(Round to three decimal places as needed.)
Determine the outcome and conclusion of the test.
(Fail or reject Reject) H0. At the 5% significance level, there____(is or is not)
enough evidence to ____(reject or support) the claim.
Step by step
Solved in 2 steps