hello

probability = time for red light / total time

= 30 / 30+5+40

=30 / 75

= 0.4

ANSWER IS option B

C. The probability is 0.40

B. The probability is 0.40

Secure Information

Content will be erased after question is completed.

Enter the email address associated with your account, and we will email you a link to reset your password.

Forgot your password?

Sign Up