The table shows partial results of a survey about students who speak foreign languages. choose only one option what is the relative frequency of girls who speak german to the total number of students who speak german? a) 31% b) 36% c) 40% d) 77%

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true