You have to insert the passage first
Answer:
The 90% confidence interval estimate of the mean annual income of all company presidents is ($579,545, $590,580).
Step-by-step explanation:
The information provided is:

The critical value of <em>z</em> for 90% confidence level is, 1.645.
Compute the 90% confidence interval estimate of the mean annual income of all company presidents as follows:

Thus, the 90% confidence interval estimate of the mean annual income of all company presidents is ($579,545, $590,580).
This interval implies that there is 90% probability that the true mean annual income of all company presidents is within this interval.
Answer:
sin60 = p/h
√3/2 = 2/x
x = 4/√3 × √3/√3 = 4√3/3unit.
Answer:
g + 2/3
-6
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
Via exponent properties:


