Judges in some figure skating competitions must give a mandatory
5-point deduction for each jump missed
during the technical part of the
competition. Marisa has participated in
5 competitions this year and has been
riven a total of 20 points for jumpe
missed. How many jumps did she miss?

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