Your claim results in the following alternativehypothesis:
Ha : μ ≠≠166
which you test at a significance level of α=.02α=.02.
Find the positive critical value, to three decimal places.
zα/2 =
You are performing a right-tailed t-test with a sample size of5
If α=.005α=.005, find the critical value, to two decimalplaces.
You are performing a two-tailed test.
If α=.06α=.06, find the positive critical value, to three decimalplaces.
zα/2 =
Testing:
H0:μ=7.83H0:μ=7.83
H1:μ>7.83H1:μ>7.83
Your sample consists of 23 subjects, with a mean of 8.3 and asample standard deviation (s) of 4.14.
Calculate the test statistic, rounded to 2 decimal places.
t=t=
You are performing a two-tailed z-test
If α=0.1α=0.1, find the positive critical value, to two decimalplaces.
