Suppose X~ Bin (100,1). Below is the probability mass function (PMF) of X. Explain why it looks like the probability density function (PDF) of the normal distribution. Probability of X 0.06 0.04 0.02 0.00 L Probability Mass Function 0 6 13 21 29 37 45 53 61 69 77 85 93 X
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- YOUR TURN 1 Repeat Example 1 for the probability density function f(t)=83x3 on [1,2]. EXAMPLE 1 Expected Value and Variance Find the expected value and variance of the random variable x with probability density function defined by f(x)=(3/26)x2on[1,3].The amount of time spouses shop for an anniversery cards can be modeled by an exponential distribution with the average amount of time equal to six minutes. Write the probability density function.