Ask Question
MathematicsMathematics
4 July, 09:25

A person goes to work across three intersections. The probability of seeing the red light at the first intersection is 60%, the probability of seeing the red light at the second intersection is 70%, and the third intersection is 80%. Calculate the probability of the person walking without a red light

+2
Answers (1)
  1. 4 July, 11:02
    0
    add together all (3) percentages 60+70+80=210 subtract the answer from 300 (300 because there were 3 percentages) 300-210=90 divide this answer by 3 (also because there were 3 percentages) 90/3=30 the probability of the person walking without a red light is 30%
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “A person goes to work across three intersections. The probability of seeing the red light at the first intersection is 60%, the probability ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
Jean stocked her aquarium with 36 fresh-water fish, which cost $212. The male fish cost $5 each, while the female fish cost $7. Find the number of male fish and the number of female fish.
Answers (1)
At a local tech school, there are 6 math classes and each class has 27 students. The school pays for the book and calculators for each student. Each book costs $45.10 and each student calculator costs $57.80.
Answers (1)
1.) 37 1/4 + 41 5/6= 2.) - 128.5 + 262.5=
Answers (1)
Bob needs to make a total of 60 deliveries this week. So far he has completed 18 of them. What percentage of his total deliveries has Bob completed?
Answers (2)
What is 9 times of the number 23? How would you write that?
Answers (2)
New Questions in Mathematics
Which equation can be used to solve the problem? 60 percent of what number is 30?
Answers (1)
1. What is the value of (.02) ^2? A ...4 B ...04 C ...004 D ...0004 E ...22
Answers (1)
What is the solution of this equation? 8 - 1 2 x = - 6 (3 4 x - 2) + 4 A) x = 1 2 B) x = 2 C) It has no solution. D) It has infinitely many solutions.
Answers (1)
What is the answer to 5 (6+4t-2) + 12t
Answers (2)
Julie asks you for a loan of $1200. she promises to pay everything back with interest in 2 years, and you decide that the highest interest you can charge a friend is probably 5%.
Answers (1)
Home » Mathematics » A person goes to work across three intersections. The probability of seeing the red light at the first intersection is 60%, the probability of seeing the red light at the second intersection is 70%, and the third intersection is 80%.
Sign Up Forgot Password?