PLEASE HELP timed test will mark brainliest!! in a certain town, 45% of the voters support a school
referendum up for a vote. Sharon will ask people about
why they support the referendum, but she needs to find
people who support it. What is the probability that it takes 7 people to find the first person who supports the referendum?
0.0126
0.0277
0.0872
0.4500

If you could answer these your a life saver

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

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