Atest is worth 150 points and contains 70 questions. some questions are worth 2 points and some are worth 4 points. how many are worth 2 and how many are worth 4

Determine the solution for mc001-1.jpeg

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

What is the distance between the points (2, 5) and (5,9)?