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You find a die on the street. It feels a little heavier than normal but you don't really think anything of it until you notice an unusually long string of 6s one day.
You decide to test it to see if it is fair. To do this, you roll it 100 times.
In your 100 rolls, it comes up with the following frequencies:
1 - 13 times2 - 22 times3 - 12 times4 - 9 times5 - 19 times6 - 25 times
Create a hypothesis test to determine whether or not this die is fair. Be sure to be very clear about what your null hypothesis is, the alternative hypothesis, the assumed distribution of your variable of interest, and your p-value.
There are many equally valid ways to go about testing this, so don't get bogged down trying to do it "the right way." Just make sure that your test does what you want it to do. If you need to, make a logical chart to ensure that your conclusion follows.
Would you be able to assist me in completing a 5 step hypothesis test on both hypotheses (1 parameter & another with 2 or more)? In completing this test, I need to explain how to complete it.
The variance is any different with the new ball. Test the null hypothesis that the new ball does not improve a bowler's average at the 5% level of significance.
Shoppers enter Hamilton Place Mall at an average of 120 per hour, and the number and shoppers is Poisson distributed. What is the probability that at least 5 shoppers will enter the mall between 5:00 and 5:05 p.m.?
A recent article in The Wall Street Journal reported that the 30-year mortgage rate is now less than 6 percent. A sample of eight small banks in the Midwest revealed the following 30-year rates (in percent):4.8 5.3 6.5 4.8 6.1 5.8 6.2 5.6
Using your own experience, estimate the probability the local weather forecast is correct. Explain the rationale behind your estimate.
As a part of their testing program Sony tests samples of 25 batteries. What can you say about the shape of the distribution of sample mean?
Under what circumstances must a nonparametric test be used? Explain. What are the strengths and weaknesses of nonparametric tests?
What proportion of children 10 to 15 would be classified as hyperlipidemic(assume that hyperlipidemia is defined as a total cholesterol level over 200?
What is the probability that the first two cards dealt yields "Black Jack"?
Find the best point estimate of the mean salary of all NCAA football coaches.
A patient is chosen at random from the clinic. What is the probability that the patient's test comes out positive for Lyme disease?
Compute standard error of mean? Compute the margin of error, with 95% confidence.
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