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Find the test statistic that would be used for a test of H0: p = 0.3 versus Ha: p ≠ 0.3, given a sample proportion of 0.35 from a sample size of 200.
Select one:
a. z = 1.16
b. z = -1.54
c. z = 1.54
d. z = -0.52
e. z = 0.35
Explain why there are 17 tests that conclude that individual data sets are Not Gaussian when we know for certain that they were sampled from a Gaussian distribution? Do the false positives indicate a problem with the random number generator or normal..
Explain a few of the following on whatever topic you choose: decision tree, decision stragety, probability, forecasting, linear programming as it relates to work, life or interset.
consider a situation where a die is rolled. which of the following explanations more closely describes the relative
the random variable x has a binomial distribution with parameters p0.20 and p0.156. use an appropraite distribution to
Which would be inappropriate, and why. Then identify what you think is the best measure of variability to use for your example and explain why you believe it to be better than the others.
in 1998 20 of university undergraduate students had at least one tattoo. a health practitioner obtains a random sample
Based on your interval, do you believe you have strong evidence to indicate that the average weekly sales of restaurants in this chain are significantly higher than $22,000? Explain
the average length of corn snakes in okoboji is supposedly 20 inches and the standard deviation is known to be 3.3
Suppose that a judge's decisions are upheld by an appeals court 90% of the time. In her next 10 decisions, what is the probability that 8 or more of her decisions are upheld by an appeals court
Suppose that the natural logarithm of cholesterol levels for males in a given age bracket is normally distributed with amean of 5.35 and a standard deviation of .12. What percentage of themales in this age bracket could be expected to have a seru..
A sample is selected from a population with a mean of =40 and a standard deviation of 8. If the sample has n=4 scores, what is the expected value of M and the standard error of M?
Process of algebraic division and then solving a quadratic equation, find the complex roots. Write down all the factors of the 4th degree polynomial
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