Some students claim that watching Netflix every night improves their math grade. 20 students are are divided into two groups one group watches Netflix every night and the other doesn’t the mean score for the group that watch Netflix and 72 point the mean score for the group that didn’t watch Netflix 85 100 trials are run in which students are randomly assigned to groups the mean difference N means farther to randomize groups is two points in the standard division 05 points does watching Netflix affect students math grades shown explain your reasoning your reasoning

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

What is the result of the following division?

Write the contrapositive of the conditional statement. determine whether the contrapositive is true or false. if it is false, find a counterexample. a converse statement is formed by exchanging the hypothesis and conclusion of the conditional. a) a non-converse statement is not formed by exchanging the hypothesis and conclusion of the conditional. true b) a statement not formed by exchanging the hypothesis and conclusion of the conditional is a converse statement. false; an inverse statement is not formed by exchanging the hypothesis and conclusion of the conditional. c) a non-converse statement is formed by exchanging the hypothesis and conclusion of the conditional. false; an inverse statement is formed by negating both the hypothesis and conclusion of the conditional. d) a statement not formed by exchanging the hypothesis and conclusion of the conditional is not a converse statement. true