Class 12: Probability and Statistics for Financial Modeling Flashcards

1
Q

what is a discrete random variable?

A
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2
Q

what are the properties of expectation?

A
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3
Q

what are the two types of skewness?

A
  1. positive skewness
  2. negative skewness
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4
Q

what are the two ways to interpret skewness?

A
  1. direction of outliers
  2. distribution of mean, median and mode
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5
Q

what does direction of outliers tell us?

A
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6
Q

what does the distribution of mean, median mode tell us?

A
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7
Q

what do the values of skew tell us?

A
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8
Q

what is Kurtosis?

A
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9
Q

what does Mesokurtic mean?

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10
Q

what does Leptokurtic mean?

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11
Q

what does platykurtic mean?

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12
Q

what is the lognormal distribution?

A
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13
Q

mean and variance of lognormal distribution

A
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14
Q

what is the Central Limit Theorem (CLT)?

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15
Q

what are the four assumptions of CLT?

A
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16
Q

what does Black Scholes Merton Model assume?

A