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on the last test, the class had an average of 54.5 with a standard deviation of 8.0. What is the lowest grade the student could have made to receive at least a C. That is be in the top 70%. As Round your answer to 1 decimal place.

on the last test, the class had an average of 54.5 with a standard deviation of 8.0. What is the lowest grade the student could have made to receive at least a C. That is be in the top 70%. As Round your answer to 1 decimal place.

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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An instructor grades on a curve. A 40% D 20% 20% F 10% Directions 10% 10% receive an A; 20% receive a B; 40% receive a C; 20% receive a D; 10% receive an F On the last test, the class had an average of 54.5 with a standard deviation of 8.0. What is the lowest grade the student could have made to receive at least a C. That is be in the top 70%. As Round your answer to 1 decimal place. 1. Determine the answer to the question. Explain how you obtained your answer and state the answer.
Transcribed Image Text:An instructor grades on a curve. A 40% D 20% 20% F 10% Directions 10% 10% receive an A; 20% receive a B; 40% receive a C; 20% receive a D; 10% receive an F On the last test, the class had an average of 54.5 with a standard deviation of 8.0. What is the lowest grade the student could have made to receive at least a C. That is be in the top 70%. As Round your answer to 1 decimal place. 1. Determine the answer to the question. Explain how you obtained your answer and state the answer.
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