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Stock 1 closing price over the last month has a mean of 31.2 and a standard deviation of 1.9Stock 2 closing price over last month has the mean of 59.2 and the standard deviation of 3.3Determine which has higher coefficient of variation?
A. stock 1
B. stock 2
C. are the same
D. can't be determined from data provided
Discuss the concept of statistical significance, including your understanding of what it means, why it is important, and how it can be used.
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Your regional manager is impressed with how you've employed spreadsheets to aid your small company in saving time and more accurately figuring out payroll amounts.
Assume the data for the three groups are independent and the data are approximately Normal. The P-value is less than 0.01. The correct conclusion is that
What does null hypothesis for repeated-measures hypothesis test state?
Suppose three unfair coins are tossed, a nickel, a dime, and a quarter. The probability of tossing a head on the nickel is 0.35; the probability of tossing a head on the dime is 0.20
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How likely is it that the store owner will make at least $7,000 if she implements your suggestion?
What can you say with 95% confidence about the percent of all American adults who think that humans developed from earlier species of animals.
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