Suppose x follows a binomial distribution with size n=7 and probability p. we want to test h0 : p = 0.75 against h1 : p 0.75.a. when should you reject h0 if you want type i error to be smaller than 0.1 while making type ii error as small as possible? b. based on your decision rule in part a, what is the power of the test if the actual p is equal to 0.5?

Matilda and kathryn went on different road trips over spring break. the equation below represents the number of miles matilda drove in x hours. y = 60xthe table below shows the number of miles kathryn drove in x hours. time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed. b. matilda and kathryn drove at the same speed. c. kathryn drove at a greater speed. d.there is not enough information to determine their speeds

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

I’m really confused and need to learn this