I believe ur asking for the answer 30 right?
message me if not
Answer:
The probability that their average salary;
standard error
= 10,000/sqrt(16)
=10,000/4
= 2500
(77,500 - 75000)/2500
2,500/2500
= 1
p (z > 1) = .1587
So, the probability that their average salary is more than $77,500 is 0.1587
Step-by-step explanation:
Answer:

Step-by-step explanation:





The value of x is 82
Hope I helped!
Best regards! :D
~
Line A is decreasing and line B is increasing.
Answer:
es verdad no se xD ni se porque me metí si no se la repuesta