Letter d and e only add inferences , tables and conclusions if necessary 2. The average test score in a certain statistics classwas 74 with a standard deviation of 8. There are2000 students in this class. (a) What percentage ofstudents scores less than 58? (b) What is theprobability that a student scored between 66 and 82on the exam? (c) How many students scored at most90? (d) What percentage of students scored at least66? (e) How many students scored more than 98 onthe test?

Answered: Image /qna-images/answer/1b250d35-037a-4a7e-bde3-0dfe574739ee.jpg

Answered: on the exam? (c) How many students…

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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on the exam? (c) How many students scored at most 90? (d) What percentage of students scored at least 66? (e) How many students scored more than 98 on the test?