Concept explainers
Employees’ Ages The next table summarizes the age distribution for a company’s employees. Each probability is the likelihood that a randomly selected employee is in the specified age group.
a. Convert this data into a probability distribution with outcomes 20–34 years, 35–49 years, 50–64 years, and 65–79 years.
b. What is the probability that an employee selected at random is at least 50 years old?
Age (years) |
Probability |
20-34 |
.15 |
20-49 |
.70 |
20-64 |
.90 |
20-79 |
1 |
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