This is Statistics. Answer what is required. Provide clean and clear solutions

5. The average test score for entire school is 85 with a standard deviation of 8. A random sample of 10 students scored above 87. Find the statistic value using z= A. 0.6906 B. 0.7906 C. 0.8906 D. 0.9906 For items 6-8, use the problem below. A company claims that the label on a can of pineapple slices states that the mean carbohydrates content per serving of canned pineapple is over 50 grams. It may be assumed that the standard deviation of the carbohydrate content o is 4 grams. A random sample of forty servings has a mean carbohydrate content of 52.3 grams. Use a= 0.05. 6. What is the tabulated value of Z? A. 1.93 B. 1.94 C. 1.96 D. 1.97 7. What is the value of computed Z ? A.3.62 B. 3.63 C. 3.64 D. 3.65 8. Will you accept the claim of the company? A. No, because the Zt is less than Zc B. No, because the Zt is greater than Zc. C. Yes, because the Zt is greater than Zc. D. Yes , because the Zt is less than Zc