Two best friends sell cupcakes. They have 3 boxes red velvet , 5boxes vanilla, 4 boxes chocolate, and 6 peanut butter. Each boxthey sells for $4.
a)Â Â Define random variable
b)Â Â Determine probability distribution and parametersfor the random variable defined in item a.
c)Â Â Suppose that after two hours ten boxes of cupcakeshave been purchased. Determine the cumulative distribution functionfor the number of red velvet purchased
d)Â Â Draw the probability distribution function for thenumber of red velvet purchased.