Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Solved Assignments
Asked Questions
Answered Questions
principal units taught in the courseadescriptive statistics which includes using graphs tables and words to describe
portfolio assignment - - choose any published database from the internet such as those from the census bureau or any
questionexplore in detail one of the statistical approaches to research discussed in the course applying it in the
an urn contains 12 balls of which 8 are white and 4 are black a ball is drawn and its color noted the ball drawn is
let x1nbspand x2nbspbe the coordinates of 2 points randomly chosen on the unit interval let y x1nbsp- x2 be the
prove that if x1nbspand x2nbspare jointly normally distributed random variables whose correlation coefficient vanishes
let x1nbspand x2nbspbe jointly distributed random variables possessing finite second moments state conditions under
the law of large numbers in popular terminology is called the law of averages comment on the following advice when you
consider a gambler who is to win 1 dollar if a 6 appears when a fair die is tossed otherwise he wins nothing find the
suppose that 0008 is the probability of death within a year of a man aged 35 find the mean and variance of the number
consider a man who buys a lottery ticket in a lottery that sells 100 tickets and that gives 4 prizes of 200 dollars 10
nine dimes and a silver dollar are in a red purse and 10 dimes are in a black purse five coins are selected without
st petersburg problem or paradox how much would you be wiliing to pay to play the following game of chance a fair coin
consider a person who commutes to the city from a suburb by train he is accustomed to leaving his home between 730 and
two athletic teams playa series of games the first team to win 4 games is the winner suppose that one of the teams is
consider an experiment that consists of n players independently tossing fair coins let a be the event that there is an
let an urn contain 5 balls numbered 1 to 5 let a sample of size 3 be drawn with replacement without replacement from
let x be nm sigma2 find the mean and variance of i x ii x - c where a c is a given constant b sigma 1 c 1 c a m 1
find the mean variance third central moment and fourth central moment of the number of matches when i 4 balls are
suppose that the number of airplanes arriving at a certain airport in any 20-minute period obeys a poisson probability
a sample is taken to find the proportion p of smokers in a certain population find a sample size so that the
if you wish to estimate the proportion of engineers and scientists who have studied probability theory and you wish
a characterization of the mean consider a probability law with finite mean m define for every real number a ha ex - a2
workers in a certain factory incur accidents at the rate of 2 accidents per week calculate the probability that there
a radioactive source is observed during 4 time intervals of 6 seconds each the number of particles emitted during each