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Hello, I need an explanation for this excercise. The solution is there but I just don't get how they got there. Could i recieve a VERY detailed explanation as to the "why"? Very dumbed down.

Thank you !

19) In a population, the IQ scores are normally distributed with p = 100 and o = 25.Use the empirical distribution to estimat
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عل Answer o Here X= IS Score random variable with normal distribution N( l =100, o=25) Now we haxe to compute Off xalue of th

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