The null and alternative hypothesis are given. Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed. What peremeter is being tested?
\(H0:\sigma = 105\)
\(H1:\sigma < 105\)
A) Is the hypothesis test left-tailed, right-tailed, or two tailed?
a) Right
b) Two
c) Left
B) What parameter is being tested?
a) Population mean
b) Population standard deviation
c) Population proportion