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Major hirings in retail in Britain are as follows: 9,000 at Safeway; 5,000 at Boots; 3,400 at Debenhams; and 1,700 at Marks and Spencer.
What is the probability that a randomly selected new hire from these was hired by Marks and Spencer?
Statistics and Probability, Statistics
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The Dow Jones Industrial Average has had a mean gain of 432 pear year with a standard deviation of 722. A random sample of 40 years is selected. What is the probability that the mean gain for the sample was between 200 a ...
Show Work Suppose that you have just purchased a share of stock for $23. The most recent dividend was $1.5 and dividends are expected to grow at a rate of 7% indefinitely. What must your required return be on the stock?
Suppose a random sample of n = 49 observations is selected from a population that has normal distribution with mean 106 and standard deviation 12. a) Give the mean and the standard deviation of the sample mean X. b) Find ...
You invested $7,900 one year ago. Today it is worth $8,654.90. What annual rate of interest did you earn? [use annual compounding]
The following are amounts of time (minutes) spent on hygiene and grooming in the morning by survey respondents (based on data from an SCA survey). 15, 16, 18, 25, 26, 30, 32, 41, 45, 55, 63. Does the number 63 appear unu ...
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