20. Scenario: Education A school administrator claims that students whose rst language is not English (non-English) score differently on the math portion of the SAT exam from students whose rst language is English. The math scores of the SAT exam are known to be distributed normally with mean 516 and population standard deviation 109. Suppose a simple random sample of 20 non- English students have an average math score on the SAT exam of 528. o) What is the appropriate hypothesis test procedure? I" I" a. zTest of the Mean [- b. t-Test of the Mean !\" (1.: c. zTest of Proportion Test of Proportion b) What are the appropriate hypotheses? { e. H0: mu = 516, H1: mu .ne. 516. !\" f. H0: mu = 516, H1: mu > 516. l- g. HO: mu=516, H1: mu 528. c) What is the value of the test statistic? i" i. 2.20 l- j. 0.49 r k. -2.20 in 1. 4.34