Standard Deviation How to Calculate by Hand (Formula)

Mario's Math Tutoring
Mario's Math Tutoring
73.9 هزار بار بازدید - 8 سال پیش - Learn how to calculate standard
Learn how to calculate standard deviation by hand in this free math video tutorial by Mario's Math Tutoring. We discuss what Standard Deviation is and a formula for how to find it.

0:25 What is Standard Deviation
0:43 Formula for Calculating Standard Deviation
1:22 Example 1 Find the Standard Deviation of the Quiz Scores 5, 8, 8, 9, 10
1:47 Make a Table to Help Compute the Standard Deviation
2:30 Step 1 Calculate the Mean (Average)
2:49 Step 2 Take the Difference of Each Data Point and the Mean
3:02 Step 3 Square the Deviations
3:10 Step 4 Sum the Squares of the Deviations
3:14 Step 5 Divide by How Many Data Points
3:20 Step 6 Take the Square Root

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8 سال پیش در تاریخ 1395/01/06 منتشر شده است.
73,975 بـار بازدید شده
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