Identify the null and alternative hypotheses for this test. let population 1 correspond to the passenger carspassenger cars and population 2 correspond to the commercial truckscommercial trucks. let a success be a vehicle that only has a rear license plate.

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.