Amanda earned a score of 940 on a national achievement test that was normally distributed. The mean test score was 850 with a st

Question

AnnZ [28]

4 years ago

14

Amanda earned a score of 940 on a national achievement test that was normally distributed. The mean test score was 850 with a st

andard deviation of 100. What proportion of students had a higher score than Amanda? Use your z table

Mathematics

1 answer:

yawa3891 [41] · Answer 1 · 2021-11-26T19:51:54+03:00

yawa3891 [41]4 years ago

3 0

The answer is 0.806 I believe. The whole process was far too much to type onto hear because I don't want you to be reading an essay if you're in a hurry.