Construct the cumulative frequency distribution for the given data. daily low (degreesf) frequency 35-39 3 40-44 4 45-49 5 50-54 12 55-59 7 60-64 7 65-69 1 construct the cumulative frequency distribution. daily low temperature (degreesf) cumulative frequency less than 40 39 less than 45 5 less than 50 11 less than 55 26 less than 60 34 less than 65 41 less than 70 42

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