The amount of time to complete a physical activity in a PE

Last updated: 11/20/2023

The amount of time to complete a physical activity in a PE class is approximately normally distributed with a mean of 35 8 seconds and a standard deviation of 5 7 seconds a What is the probability that a randomly chosen student completes the activity in less than 30 5 seconds b What is the probability that a randomly chosen student completes the activity in more than 42 2 seconds