You’re going to use your TI-83 graphing calculator to compute the area between values of 7 and 9 for a distribution whose mean i

Question

3 years ago

14

You’re going to use your TI-83 graphing calculator to compute the area between values of 7 and 9 for a distribution whose mean i

s 8 and whose standard deviation is 2. You would enter:
a) normalcdf (7,9,8,2)
b) normalpdf (7,9,8,2)
c) invNorm (8,7,9)
d) normalcdf (8,2,7,9)
e) normalpdf (8,2,7,9)

Mathematics

1 answer:

astraxan [27] · Answer 1 · 2022-08-08T17:23:26+03:00

astraxan [27]3 years ago

8 0

Answer: The answer is A

Step-by-step explanation: You use normalcdf to find the area under a curve. The lower bound (in this case 7) goes first followed by the upper bound, mean, and standard deviation.