2. David measures the weight of each student from his Math II class. He finds the mean weight is 62kg with a standard deviation of 3kg, and assumes the weight is normally distributed. (a) Sketch the distribution

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
icon
Related questions
Question
2. David measures the weight of each student from his Math II class. He finds the mean
weight is 62kg with a standard deviation of 3kg, and assumes the weight is normally
distributed.
(a) Sketch the distribution
(b) Approximately what percentages of people have weights between 59kg and 68kg?
(c) Assuming that his Math II class is representative of Massey's 4000 students,
how many of Massey students will probably be less than 53kg in weight?
Transcribed Image Text:2. David measures the weight of each student from his Math II class. He finds the mean weight is 62kg with a standard deviation of 3kg, and assumes the weight is normally distributed. (a) Sketch the distribution (b) Approximately what percentages of people have weights between 59kg and 68kg? (c) Assuming that his Math II class is representative of Massey's 4000 students, how many of Massey students will probably be less than 53kg in weight?
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON