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4. Given: Age 16-18 frequency 20 18 19-21 22-24 8 25-27 4 Find: mean, median, mode, Q1, D6, P12

4. Given: Age 16-18 frequency 20 18 19-21 22-24 8 25-27 4 Find: mean, median, mode, Q1, D6, P12

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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Problems: 1. Determine if there is significant difference among the costs of daily allowance received by the group of 5 students from 4 different year levels. Student Year level Freshman Sophomore Junior Senior 1 90 20 75 55 2 40 85 25 60 3 70 95 50 30 4 100 45 80 5 35 65 50 2. Given: Student Pre-test Scores Post-test Scores 1 84 85 2 78 86 3 88 89 4 79 83 5 84 87 Find: degree of relationship of the two variables Least-Square Regression Line Equation (LSRL) and predict the post-test score if the pre- test score is 75. 3. Given: 18 16 19 20 18 19 23 54 20 16 18 19 18 19 18 40 30 19 18 38 Find: mean, median, mode, Q1, D3, P65 4. Given: frequency Age 16-18 20 19-21 18 22-24 8 25-27 4 Find: mean, median, mode, Q1, D6, P12 5. Given: 50, 48, 46, 44, 42, ........... Find: common difference, 12th term, sum of the first 12 terms 60 75
Transcribed Image Text:Problems: 1. Determine if there is significant difference among the costs of daily allowance received by the group of 5 students from 4 different year levels. Student Year level Freshman Sophomore Junior Senior 1 90 20 75 55 2 40 85 25 60 3 70 95 50 30 4 100 45 80 5 35 65 50 2. Given: Student Pre-test Scores Post-test Scores 1 84 85 2 78 86 3 88 89 4 79 83 5 84 87 Find: degree of relationship of the two variables Least-Square Regression Line Equation (LSRL) and predict the post-test score if the pre- test score is 75. 3. Given: 18 16 19 20 18 19 23 54 20 16 18 19 18 19 18 40 30 19 18 38 Find: mean, median, mode, Q1, D3, P65 4. Given: frequency Age 16-18 20 19-21 18 22-24 8 25-27 4 Find: mean, median, mode, Q1, D6, P12 5. Given: 50, 48, 46, 44, 42, ........... Find: common difference, 12th term, sum of the first 12 terms 60 75
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