Manuel rolls a number cube 30 times. The six sides of number cube are labeled from 1 to 6. How many times can Manuel expect to roll an even number?

Manuel expects to roll an even number [a] times.

Three coins are flipped. what is the probability that there will be at least two tails?

Aline passes through 3,7 and 6,9 what equation represents the line

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