Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
(a) Suppose there are two people in a room. What is the probability that they have the same birthday? HINT: Find the probability that they have different birthdays and then use the complement.
(b) Suppose that there are three people in a room. What is the probability that two of them share a birthday? HINT: Find the probability that they each have different birthdays and then use the complement.
(c) Suppose that there are yes you guessed it: four people in a room. What is the probability that two of them share a birthday? HINT: Find the probability that they each have different birthdays and then use the complement.
(d) Now for the kicker. What is the minimum number of people that must be in a room together before there is a better-than-not chance of a shared birthday? (By this, I mean a greater than 0.50 probability that two people DO share a birthday)
the average length of stay at a local hospital is 4.9 days. assuming a population standard deviation of 3.5 days what
We are interested in testing to see if the variance of a population is less than 7. The correct null hypothesis is:
A statistical analysis of 1,000 long-distance calls made from the headquarters of the Bricks and Clicks Computer Corporation indicates that the length of these calls is normally distributed with μ = 240 seconds and σ = 40 seconds.
Dogs were trained with urine samples from bladder cancer patients and people from a control group who did not have bladder cancer.
the aim of this exercise is to show that -1ltpxylt1 for any pair xy of random variables where pxy is the correlation
Also suppose that the probability that the current player does not reach the semifanals of the tournament is 0.58 and that there is a 0.71 probability that jill is ranked next weekon the WTA circuit. What is the probability that the current player..
the brennan aircraft division of tln enterprises operates a large number of computerized plotting machines. for the
Draw a transition diagram. Write the Transition Matrix. If it rains on Thursday, what is the probability that the restaurant will be closed on Saturday? And on Sunday?
Setup the alternative hypothesis that will test the claim that the percentage of women preferring white wine is 25% higher than men.
suppose two random variables x and y are independent with x n24 and y n03. w x-y2a. find the distribution of w.b.
Describe the sampling distribution of the sample mean.
What is a point estimate of the P/E ratio for the population of stocks listed on the New York Stock Exchange? Develop a 95% confidence interval.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd