Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Finishing time of a girls swimming competition at the gym is normally distributed with a mean of 83 seconds and standard deviation of 5 seconds.
Finishing time of a girls swimming competition at the gym is normally distributed with a mean of 83 seconds and standard deviation of 5 seconds. (a) If a participant selected at random, what is the probability of her time being more than 90 seconds (calculate to 4 dp)? (b) Find the time that is exceeded by 68% of the participants.
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