Question regarding geometric distribution
Suppose that X is a geometric random variable. (a) prove that for positive integers n and k, P(X=n+k|X>n)=P(X=k). (b)explain what this result means and why it makes sense for a geometric distribution to have this property.
Expected delivery within 24 Hours
Find the net power output of this plant and the required mass flow rate of river water. The turbine and pump operate isentropically.
The cost per item at a supermarket follows an exponential distribution. There are many inexpensive items and a few relatively expensive ones. The mean cost per item is $4.00. What is the percentage of items that cost:
Time taken by a randomly selected applicant for a mortgage to fill out a certain form has a normal distribution with mean value 8 min and standard deviation 4 min. If five individuals fill out a form on one day and six on another, what is the prob
A door-to-door residential solar electrical system salesman is required to document four in-home visits each day. Suppose that she has a 25% chance of being invited into any given home(with each home representing and independent trial).
An experimental drug has been shown to be 75% effective in eliminating symptoms of allergies in animal studies. A small human study involving 6 participants is conducted. What is the probability that the drug is effective on more than half of the
The probability that the company will fail within 2 years is 0.5 suppose we follow nine start ups (63 people) for two years and record the number of people whose company fail. Why is the binomial model inappropriate for finding the probility that
Suppose that the number of dice thrown is a binomial random variable with n = 10 and p = 0.98. What is the expected number of spots showing on the thrown dice? Expected number of spots =
Suppose the number of radios in a household has a binomial distribution with parameters n = 12, and p = 80 %. Find the probability of a household having: (a) 7 or 9 radios (b) 7 or fewer radios (c) 7 or more radios (d) fewer than 9 radios (e) more
1921968
Questions Asked
3,689
Active Tutors
1460509
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
In one paragraph (100 words) , please research and discuss any famous psychological experiment such as Milgram's, Watson's, Skinner's, or Pavlov's,
Question: Compared with earlier midlife, late midlife is more likely to be characterized by which of the following?
Let's propose as a starting point that we think that brain asymmetry exists. What predictions should we make about the values of the dependent variable(s)
Give one example of a selection test. Give one example of a placement test. Give one example of a diagnosis test.
Problem: There are many tests that pregnant woman can have to determine possible problems that might affect the fetus.
Describe your initial thoughts about psychotherapy. What is your personal and professional experience with psychotherapy?
Last night you really wanted to go out with your friends, but you knew you had an exam in 129 to study for. You decided to stay home