I toss a fair coin twice, and let X be defined as the number of heads I observe. Find the range of X, RX, as well as its probability mass function PX.
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I toss a fair coin twice, and let X be defined as the number of heads I observe.
Find the range of X, RX, as well as its
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- I toss a coin 4 times, and let X be defined as the number of heads I observe. Find the range of X, RX, as well as its probability mass function PX.The probability mass function of X = the number of major defects in an electrical appliance of a randomly selected type is: Calculate the following:a) E (X)b) V (X) directly from the definitionThe number of trams X arriving at the St. Peter's Square tram stop every t minutes has the following probability mass function: p(x) =(0.25t)^x/x! * exp(-0.25t) for x=0,1,2,... the probability that 3 to 5 trams arrive in a 6 minute period is