Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Use the following information to answer questions 500 employees of your company are listed by age and their score on computer proficiency test: Test Scores
Use the following information to answer questions 500 employees of your company are listed by age and their score on computer proficiency test: Test Scores Age 150200 Total 20-29 10 25 30 65 130 30-39 16 20 55 45 136 40-49 15 10 32 15 72 50-59 10 70 40 125 >60 5 5 15 12 37 Total 51 70 202 177 500 1. What is the probability that a randomly selected employee is in 30-39 years age range and scores 170-199? a. 0.42 b. 0.25 c. 0.11 d. 0.65 2. What is the probability that a randomly selected employee scores >= 200 or is 40 or more years old? a. 0.19 b. 0.69 c. 0.45 d. 0.82 3. One of the employees scored in range of 150-169. What is the probability this employee is 20 to 29? a. 0.85 b. 0.11 c. 0.45 d. 0.36
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started