Question
The amount of time to complete a physical activityin a PE class is normally distributed with a mean of39.8 seconds and a standard deviation of
The amount of time to complete a physical activityin a PE class is normally distributed with a mean of39.8 seconds and a standard deviation of 6.3seconds. Round answers to 4 decimal places.a) What is the probability that a randomly chosenstudent completes the activity in less than 32.3seconds? b) What is the probability that a randomly chosenstudent completes the activity in more than 45.3seconds? c) What proportion of students take between 34.6and 44.9 seconds to complete the activity?d) 80% of all students finish the activity in less than seconds.
The amount of time to complete a physical activityin a PE class is normally distributed with a mean of39.8 seconds and a standard deviation of 6.3seconds. Round answers to 4 decimal places.a) What is the probability that a randomly chosenstudent completes the activity in less than 32.3seconds? b) What is the probability that a randomly chosenstudent completes the activity in more than 45.3seconds? c) What proportion of students take between 34.6and 44.9 seconds to complete the activity?d) 80% of all students finish the activity in less than seconds.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access with AI-Powered 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
Project Management The Managerial Process
Authors: Eric W Larson, Clifford F. Gray
8th Edition
9781260570434
