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Miss Maple is considering two securities, A and B, with the relevant information given below:
State of Economy Probability Return on Security A Return on Security B
Bear 0.4 3.0 % 6.5%Bull 0.6 15% 6.5%
a. Compute the expected return and standard deviation of each of the two securities.
b. Assume Miss Maple invested $2,500 in Security A and $3,500 in security B. Calculate the expected return and standard deviation for her portfolio.
lowering the price does not decrease this behavior and we should not decide to lower prices based on this research." Comment on the executive's conclusion. What type of inference is being made? Will the decision not to lower prices be a good one.
Find out correlation coefficient r, If student take 35 minutes to complete exam, what is his predicted score.
Is there a relationship between sales and newspaper?
Eighty-eight shoppers were interviewed at random, and 59 said that they prefer to shop alone.
What proportion of sample means would be between 1.31 and 1.33 inches?
Probability histogran curve of percentage of (P)z
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For given population of high school seniors, the schoolastic aptitude test (SAT) in mathemathics has mean score of 500 with the standard deviation of 100.
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The quality-control inspector checks 200 pieces in a certain operation. The piece is either good or defective. The record for nine hours.
Forecast sales for the next day using a three-day weighted moving average where the weights are 3, 1, and 1 (the highest weight is for the most recent number).
Perform all pairwise comparisons among the three programs, using a Tukey adjustment and an overall significance level of 0.05, then interpret all your results.
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