M. Variance, and Standard Deviation. Procedure: a. Choose at least 20 people (can be your family members, relatives, neighbours, friends, classmates, etc.) and record their: ► Height (in centemeters) b. Tabulate the list of the heights of the participants. c. Tabulate your tally from the lowest to the highest and the number of frequency. d. Make a graph of Table C, with the Heights at the X-axis and Frequency at the Y-axis. e. Compute for the average or mean, X, variance and the standard deviation. (The use of Calculator and/or Microsoft Excel is allowed. Also, show your solution.) f. Make at least 20 random samples of the variables. g. Answer the following questions: i. Describe the result of your chart in D? ii. What does your mean imply in the context of this experiment? ji. Reflect on your estimation. Are you confident about it? To what extent are you confident? Express your confidence as percentage.
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The area of the triangle is the sum of product of positions and differences between the other axes.
As example (5,9) (2,7) (3,1) we get 5(7-1) + 2(9-1) + 3(9-7) or 5*6 + 2*8 + 3*2 or 11 plus 16 plus 6 or 33..
the first number is the x position and for y position we take the next numbers.
Step-by-step explanation:
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