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car van suv truck total
phd 41 82 24 49 196
no phd 52 75 38 49 214
total 93 157 62 98 410
1) What is the probability that a randomly selected employee has a PhD and will purchase a van?
2) Of those professor who do not have a PhD, what is the probability they will purchase a truck?
3) What is the probability that a randomly selected professor will purchase an SUV or has a PhD?
4) What is the probability that a randomly selected car purchaser does not have a PhD?
How much more research expenditure is needed for the university to have an additional predicted startup, with everything else being the same?
using the following data to establish a 95 lower prediction bound for a sample mean to be taken based on three
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Implement the procedure pseudoremainder-terms, which is just like remainder-terms except that it multiplies the dividend by the integerizing factor described above before calling div-terms. Modify gcd-terms to use pseudoremainder-terms, and verify..
Identify the variable being measured and describe the sample as it relates to the population.
The amounts (in ounces) of juice in eight randomly selected juice bottles from a normally distributed population are given below. Construct a 95% confidence interval for the mean amount of juice in all such bottles. Round the confidence interval ..
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a) Paste the output from your randomization test here. b) What is the mean difference in credit card debt of the two groups in the original data?
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Problem: What is the 95% confidence interval for the following stock? It has an E(R) of 18% and STD DEV of 23%
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