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!
Psychology and Human Behavior
Do you believe in ghosts? According to a recent survey, 21% of people in Sweden believe in ghosts.49 Suppose that of those who believe in ghosts, 20% said they have had a spiritual encounter with a ghost. Suppose a Swede is selected at random.
a. If the person believes in ghosts, what is the probability that she has never had an encounter with a ghost?
b. What is the probability that the person believes in ghosts and has had an encounter with a ghost?
c. What is the probability that the person believes in ghosts and has not had an encounter with one?
Whether they voted for the Democratic or for the Republican candidate in the last congressional election. Which of these variables are categorical and which are quantitative?
It is desired to test whether the number of gamma rays emitted per second by a certain radioactive substance is a random variable having the Poisson distribution with λ = 2.4. Use the following data obtained for 300 1-second intervals to test this..
Explain how the organization could use each of the given sources of bias to help produce the results it wants:- Selection bias.- Nonresponse bias.
Why is it useful to know the power of a test?- Explain the difference between the p-value and the significance level α.
What is his expected cash balance at the end of the following May and what is the probability that his balance will be negative in one or more month?
Bakery is a random variable X that has an exponential distribution with mean equal to 4 tons. The cost of the flour is proportional to Y=3X+1.
Let A ⊆ {1, 2, 3, . . . , 25} where |A| = 9. For any subset of A let sB denote the sum of the elements in B. Prove that there are distinct subsets C, D of A such that |C| = |D| = 5 and sC = sD.
The researchers found that 69 of the 172 sampled streams had a substrate of shale. Construct a 95% confidence interval for the proportion of Adirondack streams with a shale substrate. Clearly interpret your interval in this context.
suppose the reaction temperature x in acircdegc in a certain chemical process has a uniform distribution with a -8 and
What is the probability that the bulb drawn is defective? what is the probability that the defective bulb was from box I?
a car manufacturer is concerned about poor customer satisfaction at one of its dealerships. the management decides to
Create a set of n observations from the binomial distribution with 1 trial and the event probability of 0.007, where n is your answer.
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