A: top

11%

of scores

b: scores below the top

11%

and above the bottom

61%

c: scores below the top

39%

and above the bottom

16%

d: scores below the top

84%

and above the bottom

6%

f: bottom

6% of scoresscores on the test are normally distributed with a mean of 81.8 and a standard deviation of 7.8. find the minimum score required for an a grade. round your answer to the nearest whole number, if necessary.