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in 2022SU MAT-152-OAB1: MyLa x Course Home X Quiz Chapter 9 X Homework Help - Q&A from Or x + mylab.pearson.com/Student/PlayerTest.aspx?testld=242088966¢erwin=yes # M Gmail YouTube Maps 24 Psych Summer GEO Lab Geo MAT 152 Summer 22 Gavin High 07/19/22 7:44 PM E Quiz: Quiz Chapter 9 Question 1 of 6 This quiz: 6 point(s) possible This question: 1 point(s) possible Submit quiz Treatment | Placebo H2 A study was done using a treatment group and a placebo group. The results are shown in the table. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.01 significance level for both parts. 30 34 2.32 2.67 0.9 0.65 What are the null and alternative hypotheses? OA. HO: Hy # H2 OB. Ho: H1 = H2 Hy: Hq

H2 O C. Ho: Hq