# If the sample size is 30 and the mean score for football players are 5.6, mean score for basketball players are 7.8, and mean score for baseball players are 4.8, what is the SS between of this study?

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If the sample size is 30 and the mean score for football players are 5.6, mean score for basketball players are 7.8, and mean score for baseball players are 4.8, what is the SS between of this study?

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Step 1

Assuming The sample size is 30 for each group

Given data and calculation is shown below

Step 2

Grand mean is give... help_outlineImage Transcriptionclose30 x (5.67.8 + 4.8) = 6.0667 90 SSBetween is given by 1 n (x)2 30 x ( (5.6 6.0667)(7.8-6.0667)2(4.8-6.0667)2) SSbetween = = 144. 8 fullscreen

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