NEED ASAP BEFORE MARCH 11 2021

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

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

8.74 rounded to the nearest whole number