Adecade-old study found that the proportion of high school seniors who felt that "getting rich" was an important personal goal was 72% . suppose that we have reason to believe that this proportion has changed, and we wish to carry out a hypothesis test to see if our belief can be supported. state the null hypothesis and the alternative hypothesis that we would use for this test.

you divide the cost ($15) by the quantity (6) to get your questions answer. the yo-yo costs $2.50. hope this : )!

step-by-step explanation:

i think the answer is d im not sure

after going and makeing graphs i would go with a,

there is nothing that is matches the graph. if there was i would show you. but therefore my answer is a.

hope i

-lavira: )

the answer is a) y= 2 csc [0.5 (x+pi/2)]-1

step-by-step explanation: