The grades for the latest statistics exam are normally distributed. The mean was 93 with a standard deviation of 4. What is the probability that you will receive a grade that is between 89 and 97 on this exam?
О 99.74%
47.72%
O 95.44%
68.24%

68.27%

Step-by-step explanation:

TI84

2nd distr

normalcdf(89,97,93,4)

the answer to your question a or b but i am pretty sure it is b. i hope this : )

step-by-step explanation:

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d