Share
Explore BrainMass

Wages in Construction Industry

Wages in the construction industry average $11.90 per hour with a standard deviation of $1.40.
What percent of workers make less than $10.50 per hour (z = -1.00)?

2. The probability of employees taking the time to fill out a survey at Comptex is 17%. There are 5 people in the department managed by Alice. What is the probability that at least one of Alice's employees has taken the survey? Use the binomial table below to provide an answer to Alice's question.

Probability = .17
0 0.393904
1 0.403396
2 0.165246
3 0.033846
4 0.003466
5 0.000142

Solution Preview

Wages in the construction industry average $11.90 per hour with a standard deviation of $1.40.
1. What percent of workers make less than $10.50 per hour (z = -1.00)?

By looking up the z-table, we know that
...

Solution Summary

139 words explain calculations to find what percentage of workers make less than $10.50 an hour.

$2.19