Consider the data set below. x 4 2 8 5 7 4
y 6 6 6 8 8 6

For a hypothesis test, where H0:β1=0 and H1:β1≠0, and using α=0.05, give the following:
(a) The test statistic
t=

Do 12/14 and 8/10 have the same value? explain your answer.

Evaluate the expression. (9 + 5)(3 + 2)0

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.