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suppose we are dealt five cards from an ordinary 52-card deck what is the probability that a we get all four aces plus
question suppose that the time to repair a machine is exponentially distributed random variable with mean 2a what is
question a doctor has appointments at 9 and 930 the amount of time each appointment lasts is exponential with mean 30
suppose we deal four 13-card bridge hands from an ordinary 52-card deck what is the probability that a all 13 spades
suppose we pick two cards at random from an ordinary 52-card deck what is the probability that the sum of the values of
question ilan and justin are competing in a math competition they work independently and each has the same two problems
suppose we keep dealing cards from an ordinary 52-card deck until the first jack appears what is the probability that
in a well-shuffled ordinary 52-card deck what is the probability that the ace of spades and the ace of clubs are
question in a hardware store you must first go to server 1 to get your goods and then go to a server 2 to pay for them
question consider a bank with two tellers three people anne betty and carol enter the bank at almost the same time and
question a flashlight needs two batteries to be operational you start with four batteries numbered 1-4 whenever a
suppose we repeatedly roll two fair six-sided dice considering the sum of the two values showing each time what is the
question excited by the recent warm weather jill and kelly are doing spring cleaning at their apartment jill takes an
question ron sue and ted arrive at the beginning of a professors office hours the amount of time they will stay is
suppose we roll three fair six-sided dice what is the probability that two of them show the same value but the third
question customers arrive at a shipping office at times of a poisson process with rate 3 per houra the office was
consider two urns labelled urn 1 and urn 2 suppose urn 1 has 5 red and 7 blue balls suppose urn 2 has 6 red and 12 blue
question an auto insurance company classifies its customers into three categories poor satisfactory and excellent no
question let xn be the number of days since david last shaved calculated at 730 am when he is trying to decide if he
question at the end of a month a large retail store classifies each of its customers accounts according to current 0
question at the beginning of each day a piece of equipment is inspected to determine its working condition which is
question a professor has two light bulbs in his garage when both are burned out they are replaced and the next day
problem set - the purpose of this problem set is to reinforce concepts related to models with omitted variables bias
question an individual has three umbrellas some at her office and some at home if she is leaving home in the morning or
suppose we flip two pennies three nickels and four dimes what is the probability that the total value of all coins