Combinations are concerned with the number of ways of selecting n ordered elements from a population of size N of selecting n unordered elements from a population of size N of selecting n unordered plus m ordered elements from a population of size N of selecting n unordered minus m ordered elements from a population of size N

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A: We have given that.   X~N( μ , ?^2 )   μ = 310.50, ? =30.60   Z-score =( x - μ )/?

Q: Suppose you have a distribution with a mean equal to 10, median equal to 20, and mode equal to 30.

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A: * ANSWER :-  Based on given information the answer is provided below.  

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A:    In a relative frequency polygon researchers use the upper limit for the X-axis. True or false?  

Q: # 44: The Higher Education Research Institute at UCLA collected data from 203,967 incoming first-tim...

A: Given that  n=8 , p=72.5%=0.725 , q=1-p=1-0.725=0.275 X~Binomial(n=8,p=0.725) X=Freshmen replie yes ...

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Q: Answer A, B , and C please! Show work!

A: Given : n = 12 p = 0.30  

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A: Formula : P(B|A) = P(A n B) /P(A) 

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