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Mary has an assignment to ask at random 30 students in their school about their grades in Mathematics in the First Quarter. The data are listed in the table below. Grades Frequency 95-99 90-94 85-89 80 - 84 75-79 a. Find Q1 and Q3. b. Find D3 and Ds. c. Find P5o and P70 96633

Mary has an assignment to ask at random 30 students in their school about their grades in Mathematics in the First Quarter. The data are listed in the table below. Grades Frequency 95-99 90-94 85-89 80 - 84 75-79 a. Find Q1 and Q3. b. Find D3 and Ds. c. Find P5o and P70 96633

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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Answer only the part b and part c.
Mary has an assignment to ask at random 30 students in their school about their grades in Mathematics in the First Quarter. The data are listed in the table below. Frequency 9. Grades 95-99 90 - 94 6. 85 - 89 9 80 - 84 3 75- 79 a. Find Q1 and Q3. b. Find D3 and Ds. c. Find P50 and P70
Transcribed Image Text:Mary has an assignment to ask at random 30 students in their school about their grades in Mathematics in the First Quarter. The data are listed in the table below. Frequency 9. Grades 95-99 90 - 94 6. 85 - 89 9 80 - 84 3 75- 79 a. Find Q1 and Q3. b. Find D3 and Ds. c. Find P50 and P70
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