posted this already and couldn\'t get the right answer. Saved Help Save & Exit S
ID: 3065775 • Letter: P
Question
posted this already and couldn't get the right answer.
Saved Help Save & Exit Subn Check my work For the most recent year available, the mean annual cost to attend a private university in the United States was $20,232. Assume the distribution of annual costs follows the normal probability distribution and the standard deviation is $4,350 Ninety-five percent of all students at private universities pay less than what amount? (Round your z value to 2 decimal places and final answer to the nearest whole dollar.) ount Calendar MAR 24Explanation / Answer
Ans;
Given that
mean=20232
standard deviation=4350
P(Z<=z)=0.95
z=1.64
x=20232+1.64*4350=27366
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.