Kizspy | Question: 95
(Choose 1 answer)
(See picture)
A. (i)
B. (iii)
C. (ii)
D. (iv)
E. None of the other choices is correct
A random sample of 50 observations was made on the diameter of spot welds and the corre-sponding weld shear strength. Given that the sample correlation coefficient is 0.7. Test the hypothesis that Hop = 0, H₁: p≠0 at the 0.05 level of significance. Let t0.025,48 = 2.01.
(i) to 6.79, reject Ho.
(ii) to 6.79, fail to reject Ho.
(iii) to 8.85, reject Ho.
(iv) to 8.85, fail to reject Ho.
