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SAT scores: Scores on the math SAT are normally distributed. A sample of 21 SAT scores had standard deviation s = 88. Someone says that the scoring system for the SAT is designed so that the population standard deviation will be at most o = 69. Do these data provide sufficient evidence to contradict this claim? Use the a =0.01 level of significance. Part: 0 / 5 Part 1 of 5 State the null and alternate hypotheses. Ho : (Choose one) X H : 6 (Choose one) This hypothesis test is a (Choose one) test