승x, FX=0,2, 4 P(X) =- 0, if X = 1, 3 what is the value of P(x>2)?

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Q: In a survey of 650 randomly selected U.S. males ages 18-64, 396 say they have gone to the dentist in...

A: Given,n=650x=396p^=xnp^=396650=0.6091-p^=1-0.609=0.391α=1-0.90=0.1α2=0.05Z0.05=1.645     (from Z-tab...

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Q: What is the value of the mean? 1 2 3 P(X=x) 0.15 0.20 0.15 0.50

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Q: In a standard normal curve, if P(z>n) = 98.81%, what is the value of n? A -1.22 B -2.26 2.26 1.22

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Q: ruestion 4 A researcher conducts an independent-samples t test comparing two group means of 11.3 and...

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