Is this distribution a normal distribution? Why or why not?
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A: Step 1:Solve the midpoint x of each class For 40-49: x = (40+49)/2 = 44.5 For 50-59: x = (50+59)/2 =…
Q: None
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A: Detailed Explaination....!
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Q: Help, thank you!
A: Note: Z score, Median, and Mean are not considered as measure of variations of distribution.
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A: Step 1Given informationStep 2Step 3 : Step 4
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A: Dear student, kindly below is an answer to your assignment, kindly follow it keenly for a clear…
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Q: None
A: Step 1: Step 2:Step 3: The answers are given asa) P(Sn>15) ≤ 1b) P(Sn>15) = 1
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A: y) = \frac{4}{15}">P(x>y)=154
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Q: None
A: MeanStep 1: Calculate the sum27100+29000+25850+29200+27900+29700+28200+30200+28600+30400+28800+30600…
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