Question: Student: judith Gonzalez Instructor: Carol Curtis Assignment: Section 9.2 Homework Print Date: 04/27/22 Course: Math 11 -Spring 2022 4. A study was done on proctored

Student: judith Gonzalez Instructor: Carol Curtis Assignment: Section 9.2 Homework Print Date: 04/27/22 Course: Math 11 -Spring 2022 4. A study was done on proctored and nonproctored tests. The results are shown in the table. Assume that the two samples are independent simple random samples selected from normally distributed populations, and Proctored Nonproctored do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. n 33 32 x 76.63 85.97 S 11.55 21.82 a. Use a 0.01 significance level to test the claim that students taking nonproctored tests get a higher mean score than those taking proctored tests. What are the null and alternative hypotheses? OA. HO: My # H2 OB. HO: H1 = H2 Hy: Hy H 2 Hy : Hy

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