Data set One Results below represent caloric content of different foods 390 405 580 300 320 540 225 720 470 560 535 660 530 290 440 390 675 530 1010 320 460 290 340 430 530 330 295 450 610 410

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.4: Two-ways Tables
Problem 19E
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Find the variance

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Data set One
Results below represent caloric content of different foods
390
405
580
300
320
540
225
720
470
535
660
530 290
390 675
530
1010
320 460 290
340
430
530
330
295
560
440
450
610
410
Transcribed Image Text:Data set One Results below represent caloric content of different foods 390 405 580 300 320 540 225 720 470 535 660 530 290 390 675 530 1010 320 460 290 340 430 530 330 295 560 440 450 610 410
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Step 2: Finding variance :
Variance S²
Solution
Ex² -
n
Variance(S2)=26940.8333
WAS THIS HELPFUL?
(Ex)²
n
- 1
-S² =
73
Transcribed Image Text:↑ Step 2: Finding variance : Variance S² Solution Ex² - n Variance(S2)=26940.8333 WAS THIS HELPFUL? (Ex)² n - 1 -S² = 73
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