According to the Data Released by a City's Chamber of Commerce

question 9

Short Answer

According to the data released by a city's Chamber of Commerce, the weekly wages of factory workers are normally distributed with a mean of $380 and a standard deviation of $50. Round your answers to four decimal places, if necessary.
​
Find the probability that a worker selected at random from the city has a weekly wage of less than $300.
​
__________
​
Find the probability that a worker selected at random from the city has a weekly wage of more than $460.
​
__________
​
Find the probability that a worker selected at random from the city has a weekly wage of between $350 and $450.
​
__________

---

Definitions:

Performance Evaluation

The process of assessing the efficiency and effectiveness of employees, departments, or organizations, often for the purpose of making decisions related to promotions, compensations, and training.

Other Departments

A general term that refers to various separate units or divisions within a company, each responsible for specific functions or operations not specified by previous terms.

Transfer Price

The cost at which products or services are exchanged between departments within the same corporation or among associated companies.

Pump Division

A specific sector or unit within a company that focuses on the production or sale of pumps.