Marketing estimates that a new instrument for the analysis fo soil samples will be very successful, moderate successful, or unsuccessful with probabilities 0.3, 0.6 and 0.1 respectively.The yearly revenew associated with a very successful, moderate successful and unsuccessful product is $10 million, $5 million and $1 million respectively. Let the random variable Xdenote the yearly revenue of the product.
Determine the cdf and the E(X).