Need the correct answer with solution in this 3 problems. I will give an upvote if you does. Thank you. The probability distribution function of a study is given as 2x k(x² – 1)3 f(x) = { ;2

Need the correct answer with solution in this 3 problems. I will give an upvote if you does. Thank you.

The probability distribution function of a study is given as<br>2x k(x² – 1)3<br>f(x) = {<br>;2 <x< 4<br>; otherwise<br>Determine the variance.<br>a. 0.129<br>b. 6.30<br>c. 2.191<br>d. None of the above<br>Determine the Standard Deviation<br>а. 2.51<br>b. 0.359<br>C. 1.480<br>d. None of the above<br>Determine P(x=2 )<br>a. 0.50<br>b. 0.25<br>С. О<br>d. 0.75<br>

Extracted text: The probability distribution function of a study is given as 2x k(x² – 1)3 f(x) = { ;2 <>< 4="" ;="" otherwise="" determine="" the="" variance.="" a.="" 0.129="" b.="" 6.30="" c.="" 2.191="" d.="" none="" of="" the="" above="" determine="" the="" standard="" deviation="" а.="" 2.51="" b.="" 0.359="" c.="" 1.480="" d.="" none="" of="" the="" above="" determine="" p(x="2" )="" a.="" 0.50="" b.="" 0.25="" с.="" о="" d.="">

Jun 03, 2022

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Need the correct answer with solution in this 3 problems. I will give an upvote if you does. Thank you. The probability distribution function of a study is given as 2x k(x² – 1)3 f(x) = { ;2

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