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each time that steven calls his friend adam the probability that adam is available to talk with him is p independently
recently larry taught his daughter emily how to play backgammon to encourage emily to practice this game larry decides
let the joint probability density function of x and y be bivariate normal for what values of a is the variance of y
let fx y be a joint bivariate normal probability density function determine the point at which the maximum value of f
let the joint probability density function of random variables x and y be bivariate normal show that if ox ay then x
a hospital nurse mixes the 10 pills of 10 patients accidentally suppose that she gives a pill at random to each patient
a fair die is thrown n times what is the covariance of the number of is and the number of 6s
a stick of length 1 is broken into two pieces at a random point find the correlation coefficient and the covariance of
from an ordinary deck of 52 cards cards are drawn at random one by one and without replacement until a heart is drawn
this exercise concerns pattern appearance in successive independent flips of a fair coin what is the expected number of
mr jones has two jobs next year he will get a salary raise of x thousand dollars from one employer and a salary raise
find the variance of a sum of n randomly and independently selected points from the interval 0
a set of five genes is proposed as a set of housekeeping genes to be used in the normalization these genes are assumed
the beta-actin gene is proposed to be used in the normalization as a housekeeping gene this gene is assumed to be
construct an excel spreadsheet performing an anova analysis for a randomized complete block design involving four
1 repeat the experiment above by changing the values corresponding to one array see how much the array mean can go down
a calculator is able to generate random numbers from the interval 0 1 we need five random numbers from 0 25 using this
a company puts five different types of prizes into their cereal boxes one in each box and in equal proportions if a
a cultural society is arranging a party for its members the cost of a band to play music the amount that the caterer
this exercise concerns pattern appearance suppose that random digits are generated from the set 0 1 9 independently
there are 25 students in a probability class what is the expected number of birthdays that belong only to one student
there are 25 students in a probability class what is the expected number of the days of the year that are birthdays of
write a function insrt that will take a vector x a position p and a new value v and insert the new value in the vector
1 construct a matrix to store 5 random draws of 10 numbers from a random normal distribution store each set of 10
construct a data frame to test a new classification algorithm when the null hypothesis is true the data frame should