Suppose that the annual rate of return for a common biotechnology stock is pormally distributed with a mean of 4% and a standard deviation of 6%. Find the probability that the one-year return of this stock will be negative. Round your answer to at least four decimal places.

Q: 8 15

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Q: 5 -100 12 8

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Q: 5.78+9.1

A: We have given that,  5.78+9.1 We will find the addition of the given values?

Q: 5(18)

A: To find5(18)

Q: 2) 36³x=¹

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Q: expand (a-b)7

A: The solution is given in the next step.

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Q: 75 17

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Q: 62 a,b,c

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Q: 9 b and c

A: b) We check if the denominator is 0 for any value of x.  2x2+5=0 2x2=-5 x2=-5/2 (not possible) So…

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Q: Expand (a −b)4

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Q: 4. Fill in the following contingency table with the number of observations that fall into each com-…

A: x1 = number of colored oranges from Skittles brand = 77 x2 = number of colored oranges from M &…

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Q: 4 10

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Q: 6. Using the data from the contingency table, obtain the value of the test statistic of our test. 7.…

A: Step 1: Given: x1 = number of colored oranges from Skittles brand = 77 x2 = number of colored…

Q: 3 3/4 + 2 7/28

A: