Which events are dependent? choose all that apply.
picking marbles from a bag without replacing any of them
picking marbles from a bag with replacing any of them
picking cards from a deck without replacing any of them
rolling a die several times

In trapezoid bath, ah=19.7 and et=16.1. identify be.

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

Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).