Kizspy | Question: 60
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. (iii)
D. (iv)
A retail store executive wants to know whether the store's average Internet sales exceed its average mail-order sales. Let µ₁ be the true mean Internet sale amount and µ₂ be the true mean mail-order sale amount. State the null and alternative hypotheses for the hypothesis test.
(1) Ηο :\mu_{1}=\mu_{2};H_{I}:\mu_{1}\ge\mu_{2}
(ii) Ηο: \mu_{1}<\mu_{2};H_{1}:\mu_{1}\ge\mu_{2}
(iii) Ho: \mu_{1}=\mu_{2};H_{1}:\mu_{1}>\mu_{2}
(iv) Ηο :\mu_{1}>\mu_{2};H_{1}:\mu_{1}\le\mu_{2}
