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A risk averse person with von-Neumann-Morgenstern utility index of: U = 1n(Y) has 20% chance that disaster will decrease her regular income of $100,000 to zero. Find her optimal bundle of contingent
Post a behavioral research situation that could use a Pearson coefficient research study and a chi square research study. Present the rationale for each selection. Be very specific in your presentat
The ages of five randomly chosen professors are 62, 59, 51, 60, and 41. Compute sample variance of the ages. If odds against winning game are 3 to 4, find the probability of winning game?
Post a behavioral research situation which could use Pearson coefficient research study and chi square research study. Present the rationale for each selection. Be very specific in your presentation
In automobile manufacturer has find out that 30% of all gas tanks. If 14 of these cars are independently sampled, find probability that more than half need new gas tanks?
Provide one specific example to show how you can use Expected Value computation to assess the fairness of game (probability experiment). Provide the steps and calculations. My advice is to keep gam
If manufacturer guarantees tread life of tires for the first 53,520 miles, what proportion of tires will require to be replaced under warranty?
It is desired to decrease width of confidence interval. Describe why increase in sample size will lead to narrower interval of estimate of μ.
Compare and contrast permutations and distinguishable permutations. Determine the fundamental counting principle and explain it in your own words, providing an example.
A coin is flipped 6 times. Variable x represents number of tails obtained. Write possible values of x. Is x discrete or continuous? Describe.
Determine the following probabilities for the stand normal random variable for
A mean of 38 minutes and standard deviation of 5 minutes. What proportion of students work on homework less than 29 minutes in seminar?
Get (generate) random sample of 180 numbers between 1 and 60. Sketch histogram to represent distribution. Comment on shape of distribution.
Participants in new relaxation program complete questionnaire after completing program, and have mean score of 10.2. Find the effect size of relaxation program?
The mean number of sales per month for who participated in new program was 29. Find the effect size of new sales program.
Give the system of equations that describes this situation. Solve it using the Gauss-Jordan elimination method as described and demonstrated in class.
Find the significance of the null hypothesis? Why has it been backbone of mainstream hypothesis testing for decades? What are its limitations?
How does technological advancement influence ability to collect data? Give examples. Does advancement increase chance for errors? Describe.
A researcher predicts that watching a film on institutionalization will change students' attitudes about chronically mentally ill patients. The researcher randomly selects a class of 36 students
Find the P-value for the indicated hypothesis test. In a sample of 88 children selected randomly from one town, it is found that 8 of them suffer from asthma.
The score for a similar class of students who didn't see the film is 75. The standard deviation is 12. Using the five steps of hypothesis testing and the 5% significance level (i.e. alpha = .05), do
The margin of error in poll was 3% and estimate was made with 96% confidence. At least how many people were surveyed?
What does it mean to set alpha at .05? What is your null hypothesis? Alternate hypothesis? Is this a one-tailed or two-tailed hypothesis and why?
Estimate following two compositions: (f?g)(x) and (h?g)(x). Transform g(x) function so that graph is moved 6 units to right and 7 units down. Determine inverse functions f^-1(x) and h^-1(x).
Carol purchases a car for $36,000, makes a down payment of 10%, and finances the rest with a 6-year car loan at an annual interest rate of 5.7% compounded monthly. What is the amount of her monthly