(Choose 1 answer)
(See picture)
A. None of the other choices is correct
B. (i)
C. (iii)
D. (ii)
The critical value in testing a claim about a mean, & not known
Ηο: μ = μο; Η₁: μ > μο
with the significance level a is
(i)-tan-1
(ii)tain-1
(iii) ta/2;n-1
Fish
Q: 19
