Standard Deviation and Percentiles

Answer 2

This equation has a big N on the bottom, and it has a square root.

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Samplestandard Deviation Formula 400x228 (binary/octet-stream)

Answer 3

This equation has n-1 on the bottom, and it has a square root.

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Answer 4

This equation has n-1 on the bottom, and it does not have a square root.

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Answer 5

This equation has n-1 on the bottom, and it has no square root.

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Samplestandard Deviation Formula 400x228 (binary/octet-stream)

Answer 6

This equation has n-1 on the bottom, and it has a square root.

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Answer 7

This equation has N on the bottom, and it has a square root.

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Answer 8

This equation has N on the bottom, and it has no square root.

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Answer 9

This equation has n-1 on the bottom and has no square root.

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Samplestandard Deviation Formula 400x228 (binary/octet-stream)

Answer 10

This equation has n-1 on the bottom and has a square root.

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Answer 11

This equation has N on the bottom and has a square root.

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Answer 12

This equation has N on the bottom and has no square root.

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Answer 13

This equation has n-1 on the bottom and has no square root.

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Samplestandard Deviation Formula 400x228 (binary/octet-stream)

Answer 14

This equation has n-1 on the bottom and has a square root.

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Answer 15

This equation has N on the bottom and has a square root.

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Answer 16

This equation has N on the bottom and has no square root.

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Random Equationto Throwpeople Off (binary/octet-stream)

Answer 17

This equation is equal to a P. And there is a 100 in there.

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Answer 18

This equation is equal to a k.

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Findingpercentileeqn (binary/octet-stream)

Answer 19

This equation is equal to an i. And there is a 100 in there.

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Answer 20

This equation is equal to an s, and it sums things up.

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Answer 21

This equation equals an i. And it has a 100 in it.

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Random Equationto Throwpeople Off (binary/octet-stream)

Answer 22

This equation has a P and a 100 in it. P for percentile.

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Answer 23

This equation has a P in it. P for percentile.

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Expected Value Eqn (binary/octet-stream)

Answer 24

This equation is equal to k.

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Findingpercentileeqn (binary/octet-stream)

Answer 25

This is a "u" like symbol called "Mu"

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Population Mean (binary/octet-stream)

Answer 26

This is a capital sigma, which looks like a strange E.

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Sigma (binary/octet-stream)

Answer 27

This is called "x bar" because it is an x with a bar over it.

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Samplemean (binary/octet-stream)

Answer 28

This is lowercase sigma, which looks like a fancy "o"

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Sigmalowercase (binary/octet-stream)

Answer 29

To add things up.

Answer 30

To times the number by itself.

Answer 31

To square root the number.

Answer 32

This is a symbol for the mean.

Answer 33

Parentheses, exponents, multiplication, division, addition, subtraction

Answer 34

Multiplication, division, parentheses, exponents, addition, subtraction

Answer 35

Multiplication, division, addition, subtraction, parentheses, exponents

Answer 36

Parentheses, exponents, addition, subtraction, multiplication, division

Answer 37

15th percentile

Answer 38

32nd percentile

Answer 39

20th percentile

Answer 40

64th percentile

Answer 41

25th percentile

Answer 42

50th percentile

Answer 43

75th percentile

Answer 44

100th percentile

Answer 45

This equation adds numbers because it has a capital sigma. But it also multiplies numbers together.

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Expected Value Eqn (binary/octet-stream)

Answer 46

This equation adds numbers because it has a capital sigma. It also divides numbers.

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Mean Equation (binary/octet-stream)

Answer 47

This equation has a capital sigma to add numbers; it has division; and it has exponents.

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Answer 48

This equation has no sigma, so no numbers are added.

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Findingpercentileeqn (binary/octet-stream)

Answer 49

R= Maximum number - Minimum number

Answer 50

R= Minimum number - Maximum number

Answer 51

R= Q1 - Q3

Answer 52

R= Q3 - Q1

Answer 53

IQR= Maximum number - Minimum number

Answer 54

IQR= Minimum number - Maximum number

Answer 55

IQR= Q1 - Q3

Answer 56

IQR= Q3 - Q1

Answer 57

This equation is equal to k.

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Answer 58

This equation is equal to i. And it has a 100 in it.

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Answer 59

This equation is equal to s (squared) , and it adds things up.

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