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he time need to complete a math examination is bell-shaped with a mean of 90 ninutes and a standard deviation of 15 minutes. - Assume that the class has 180 students and that the examination period is 120 ninutes in length. How many students do you expect will not be able to complete the xam in the allotted time? Answer = ound up to the nearest integer . A student is classified as extremely efficient if the amount of time spent on exam is ne lower 16% for the distribution. What time must the student finish the exam in rder to be classified as extememly efficient? Answer = min ound to the nearest integer ->

he time need to complete a math examination is bell-shaped with a mean of 90 ninutes and a standard deviation of 15 minutes. - Assume that the class has 180 students and that the examination period is 120 ninutes in length. How many students do you expect will not be able to complete the xam in the allotted time? Answer = ound up to the nearest integer . A student is classified as extremely efficient if the amount of time spent on exam is ne lower 16% for the distribution. What time must the student finish the exam in rder to be classified as extememly efficient? Answer = min ound to the nearest integer ->

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The time need to complete a math examination is bell-shaped with a mean of 90 minutes and a standard deviation of 15 minutes. a. Assume that the class has 180 students and that the examination period is 120 minutes in length. How many students do you expect will not be able to complete the exam in the allotted time? Answer = Round up to the nearest integer b. A student is classified as extremely efficient if the amount of time spent on exam is the lower 16% for the distribution. What time must the student finish the exam in order to be classified as extememly efficient? Answer = E min Round to the nearest integer -> I| |
Transcribed Image Text:The time need to complete a math examination is bell-shaped with a mean of 90 minutes and a standard deviation of 15 minutes. a. Assume that the class has 180 students and that the examination period is 120 minutes in length. How many students do you expect will not be able to complete the exam in the allotted time? Answer = Round up to the nearest integer b. A student is classified as extremely efficient if the amount of time spent on exam is the lower 16% for the distribution. What time must the student finish the exam in order to be classified as extememly efficient? Answer = E min Round to the nearest integer -> I| |
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