Afair coin is flipped eeighty times and the number of headsheads that occur is noted. a random variable x is defined as the number of headsheads. find the expected value and the standard deviation. expected value?

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step-by-step explanation:

just copy and paste it.

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answer: 34rtyj,jkhtyetwrhyjeuiejnbhdfknbkguxfrbhkfdbjvkmbd,kvbsd.kxjvbhjnfbgjxdfn

step-by-step explanation:

24

step-by-step explanation:

if it takes 8 pounds to make 12 divide 12 by 8 and you get 1.5, 1.5 x 16 = 24

what is the original number? you forgot to add it.