Ask Question
8 February, 23:47

A certain type of light bulb has a failure rate of 2.4%. What is the expected number of failures if 800 light bulbs are tested?

+3
Answers (1)
  1. 8 February, 23:57
    0
    If there is a failure rate of 2.4% that means 2.4 out of every 100 will fail.

    Since there are 800 lightbulbs if you mutiply 2.4 by 8 you will get:

    19.2
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A certain type of light bulb has a failure rate of 2.4%. What is the expected number of failures if 800 light bulbs are tested? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers