The results of a calculus exam are normally distributed with a mean of 76 and a standard deviation of 6. Find thepercentage of students that scored below 70 percent.O 24.3%O 15.9%O 19.7%18.4%cearch%2378°F SunnyF8F9F10F11F12Prt ScInsertDelF4F5F6F7&Backspas%3D

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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 mean score of a competency test is 70, with a standard deviation of 6. Use the empirical rule to find the percentage of scores between 64 and 76. (Assume the data set has a bell-shaped distribution.) O A. 99.7% O B. 68% O C. 50% O D. 95% Click to select your answer. DELL
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The results of a calculus exam are normally distributed with a mean of 76 and a standard deviation of 6. Find the percentage of students that scored below 70 percent. O 24.3% O 15.9% O 19.7% 18.4%