SAT scores: Scores on the math SAT are normally distributed. A sample of 21 SAT scores had standard deviation s= 85. Someone says that the scoring system for the SAT is designed so that the population standard deviation will be 6=61. Do these data provide sufcient evidence to contradict this claim? Use the o=0.10 level of significance. Part: 0/ 5 Part 1 of 5 State the null and alternate hypotheses. Howl = ' i ii H1 = 6 l i ' i ii This hypothesis test is a ltwo-tailed V test