(Choose 1 answer)
(See picture)
A. 1.42
B. -1.42
C. 0.20
D. -0.20
E. None of the other choices is correct
A random sample of 15 observations is selected from a normal population. For the following summary statistics and hypotheses tests:x = 57.4, s2= 50 Ηο : μ = 60, Η: μ = 60, α = 0.01
What is the test statistic to?
Exit 6
