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Suppose that there are four balls. They are in color red, red, blue and green. Two balls are drawn one by one randomly without replacement.
(a) Are the event of getting one red ball and that of getting two red balls mutually exclusive?
(b) What is the probability of getting the red ball as the first ball?
(c) What is the probability of getting the green ball as the first ball?
(d) Are the two events in (b) and (c) mutually exclusive? If not, what is (are) the common event(s)?
(e) What is the probability of getting either red ball or green ball as the first ball?
(f) What is the probability of getting red ball as the first ball and green ball as the second?
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A random sample of 15 customers is selected, and the results are as follows: 8.02 4.08 5.79 8.73 5.47 5.64 8.01 10.49 8.35 5.9 9.66 9.91 3.82 6.68 6.17 a) calculate arithmetic mean, median, mode, first quartile and third quartile.
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Explain the logic of what you have done, writing as if you are speaking to someone who has never heard of correlation (but who does understand the mean, deviation scores, and hypothesis testing);
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What is the standard deviation of the sampling distribution of the sample mean? There is a .25 probability that the sample mean is less than __________.
Applying the cost of equity of 5.8% and the supernormal growth model, compute the intrinsic price of Flyers.
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