ook at the picture to anwer these questions: How many samples are included in the dotplot? What is the sample’s mean?
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A: men height:normal distributionμ = 63.3σ = 3.3height of door = 55.8 inch
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A: Given that : SSxy = 85 SSx = 82.50 SSy = 97.60 = 5.5 =6.8 b = 1.0303
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A: class frequency 135-139 6 140-144 4 145-149 11 150-154 15 155-159 8
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