Consider a hypothesis where Ho where ϕ0 = 23 against H1 where ϕ1 < 23. The test is?
A. Right tailed
B. Left tailed
C. Center tailed
D. Cross tailed
Answer:B
Consider a hypothesis where Ho where ϕ0 = 23 against H1 where ϕ1 < 23. The test is?
A. Right tailed B. Left tailed C. Center tailed D. Cross tailed
Explanation: In the Normal Distribution curve of both the hypothesis the H1 hypothesis lies to the left of the Null hypothesis hence the test is a Left tailed.