to test whether the mean time to mix a batch of adhesive is the same for machines produced by four manufacturers, max obtained date on the time(mins) needed to mix the materials. test whether the machines have equal mean mixing time at x= 0.01

a) the pvalue 0.0001 is extreme evidence that the machines are not all the same

b) the data provided insignificant evidence against H0

c) the data provided weak evidence against H0

d) none

e) the data provide strong evidence against H0