A parametric inferential statistical test of the null hypothesis for a single sample where the population variance is not known is the

a. z test

In Chase & Simon's research on memory for chess positions, after one look at a

random board, the Class A player recalled about ______ pieces as the novice player. (a) the same number of (b) twice as many (c) twenty four times as many; the Class A player recalled all of them; the novice just one (d) that study did not use random boards

If the p value is 0.01, it means that

A) the hypothesis is likelycorrect B) the experiment was double blind C) the correlation is positive D) the results probablyoccurred byrandomness