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Computer stocks currently provide an expected rate of return of 16%. Dell, a large computer company, will pay a year-end dividend of $2 per share. If the stock is selling at $50 per share, what must be the market's expectation of the growth rate of Dell dividends?
b. If dividend growth forecasts for Dell are revised downward to 5% per year, what will happen to the price of Dell stock? What (qualitatively) will happen to the company's price-earnings ratio?
A random sample of n = 16 scores is selected from a normal distribution with a mean of μ = 50 and standard deviation of σ = 10. a) What is the probability that the sample mean will have a value between 45 and 55?
Use empirical Rule to evaluate proportion of costs within 2 standards deviations of mean. Write down these limits.
A random sample of 36 drinks from a soft drink machine has an average content 7.6 ounces with an standard deviation of 0.48 ounces. Test the hypothesis ounces against the alternative hypothesis at the 0.05 level of significance.
Develop a probability distribution for the number of students in the sample who watch soap operas.
Explain how much money do these people make each year. Suppose you read in your local newspaper that 45 officials in student services whioch is earned as an average.
Test hypothesis that annual incomes of corporate trainers in areas of more than 500,000 are considerably more than those in areas of less than 100,000. Make use of the 5% level of risk.
At 95% level of confidence, can we conclude that the babies using the Gibbs product gained less weight?
Suppose these data represent whole population. Determine the population mean and population standard deviation.
The table given below shows joint probability distribution of X and Y . Determine the covariance between the X and Y ?
One use of the Chi-square goodness of fit test is to determine if specified multinominal probabilities in the null hypothesis is correct.
You construct a 90% confidence interval for the average stock price to be (267.348, 279.472). Of the following choices, what is the approporiate interpretation of this interval?
Assume your statistics professor reports test grades as z-scores, and you got a score of 2.20 on the midterm exam. Write down a sentence explaining what that means.
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