A safety light is designed so that the times between flashes are normally distributed with a mean of 4.50 s and a standa

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899559
Joined: Mon Aug 02, 2021 8:13 am

A safety light is designed so that the times between flashes are normally distributed with a mean of 4.50 s and a standa

Post by answerhappygod »

A Safety Light Is Designed So That The Times Between Flashes Are Normally Distributed With A Mean Of 4 50 S And A Standa 1
A Safety Light Is Designed So That The Times Between Flashes Are Normally Distributed With A Mean Of 4 50 S And A Standa 1 (31.05 KiB) Viewed 79 times
A safety light is designed so that the times between flashes are normally distributed with a mean of 4.50 s and a standard deviation of 0.60 s. a. Find the probability that an individual time is greater than 5.00 s. b. Find the probability that the mean for 60 randomly selected times is greater than 5,00 c. Given that the light is intended to help people see an obstruction, which result is more relevant for assessing the safety of the light? Click here to view page 1 of the standard normal distribution Click here to view page 2 of the standard normal distribution a. The probability is approximately 0.2033 (Round to four decimal places as needed.) b. The probability is approximately (Round to four decimal places as needed.)
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Post Reply