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ke j isp?course assessment id 216605 1course id-565894 1&content; id_7805616 1äq

ID: 3063011 • Letter: K

Question

ke j isp?course assessment id 216605 1course id-565894 1&content; id_7805616 1äquestion.num.5.x-kto orce Completion-This test can be saved and resumed later Question Completion Status Mcvngtoarother question ww save this response Quesaon 5 of 11 | Question 5 10 points Seve Ans There are 92 public colleges and universiltles in Canada The average bultion in 2016-17 for all of the colleges and universilies was $6392 per year te ser beleve that the tuition has increased significantly for the 2017-18 school year You sample the publised tution rates for 12 schools across Canada You find the uition rate for this sample is $6879 with a standard deviation of $568. What would the mull and alternative hypotheses be for this study Ho' 2016-u2017 s Hi 2016-u2017 > 0 Ho:PS6392 H1: > 6392 Ho: -6392 -6392 Ho' 26879 H 1:

Explanation / Answer

null hypothesis=hypothesis that tyhe researcher is trying to disapprove

alternate hypothesis=opposite of null hypothesis

In 2017,you are assuming that fees has increased.So this is considered as alternate hypothesis.

SO.correct nswer is

Ho: u<=6392 (fees is same)

H1: u>6392 (fees has increased)

In order to prove researcher to be true,he has to prove Ho to be false in order to prove H1 to be true

(not consider options a,d,e because we are considering the scenario in 2017 and also there is no option in which H1 is considered as average of 2017>average of 2016).

(not consider option d because we are not concerned with 6879, we (researcher) just want to prove that fees has increased)