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
1936816
Questions Asked
3,689
Active Tutors
1438510
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Please share your reactions as well as your questions about the WAIS in specific and cognitive assessment in general.
Further expand on this How do you discern when use of self is relevant, appropriate, and ethical?
The postexperimental session (debriefing): Group of answer choices allows the experimenter to explain the details to the participants
Cover stories are used to: Group of answer choices mislead subjects about the true purpose of the experiment direct the subject's attention
Question: In social psychological experiments, the experimenter tries to: Need Assignment Help?
What is the difference between deductive and inductive reasoning? Based on these definitions, what is a potential research topic