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OLEGan [10]
3 years ago
5

Based on the following information, what is the standard deviation of returns? State of Economy Probability of State of Economy

Rate of Return if State Occurs Recession .22 − .112 Normal .25 .127 Boom .53 .237
Mathematics
1 answer:
disa [49]3 years ago
5 0

Answer:

Step-by-step explanation:

Mean = 0.53*23.7% + 0.25*12.7% + 0.22*(-0.112)= 15.71%

standard deviation= sqrt(0.53*(23.7%-15.71%)^2 + 0.25*(12.7%-15.71%)^2 + 0.22*(-0.112-12.40%)^2)= 8.40%

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Hey there! I'm happy to help!

Let's call our fraction x.

x=3.777......

We want to get rid of the repeating stuff. If we multiply our fraction by 10, we get 10x=37.7777.

We see that if we subtract x from 10x, the repeating numbers will be cancelled out. Let's do this.

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Have a wonderful day! :D

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4 years ago
Is -7, -5, -2, 2, 7 arithmetic or geometric
kipiarov [429]

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3 years ago
a third grader has a goal of solving 100 math facts in 5 minutes (or 300 seconds). how many seconds can he spend on each math fa
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Answer:

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3 years ago
Read 2 more answers
Cole has already taken 7 quizzes during past quarters, and he expects to have 1 quiz during each week of this quarter. Write an
san4es73 [151]

Answer:

y = x + 7

Step-by-step explanation:

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