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:
72
Step-by-step explanation:
Answer:
25n - 88
Step-by-step explanation:
distribute to get to =27n+−81+−7+−2n
combine like terms to get =25n+−88
you cannot simplify any further, making the answer 25n-88
Answer:
.021
Step-by-step explanation:
7 + 8 + 4 + 10 = 29
(8/29)³ = .021