The average hourly wage of production workers in manufacturing is $13.50 and a standard deviation of $2.50. The wages are normally distributed. One
thousand workers were chosen to participate in the survey
What percentage of workers earn between $8.50 and $16.00? Round your
answer to the nearest hundredth of a percent.

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2