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soldier1979 [14.2K]
3 years ago
13

A variable has a mean of and a standard deviation of . observations of this variable have a mean of and a sample standard deviat

ion of . Determine the observed value of the
Mathematics
1 answer:
RideAnS [48]3 years ago
8 0

Answer:

the mean is 26

Step-by-step explanation:

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gogolik [260]

Answer:

(D) -2

Step-by-step explanation:

Plug in r=5 and s=-7 to the equation:

-6(5)+(-7)-(5)(-7)

Now we can solve and simplify:

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Combine:

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5 0
2 years ago
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Solve to the correct order
Marianna [84]

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64^2/3 = 16

81^1/4 = 3

49^1/2 = 7

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 now just put them in order from the smallest value to the largest

5 0
3 years ago
If f (x) = 3 x squared and g (x) = 4 x cubed + 1, what is the degree of (f circle g) (x)?
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Answer:

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Step-by-step explanation:

4 0
3 years ago
A shoe store donated a percent of every sale to hospitals. The total sales were $8900 so the store donated $356. What percent of
kolezko [41]

Answer:

4%

Step-by-step explanation:

Given data

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Hence the percent donated is

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3 0
3 years ago
Solve 18n-7p-15n=5p for n​
irakobra [83]

Answer:

n=4p

Step-by-step explanation:

18n-7p-15n=5p

3n-7p=5p

3n=5p+7p

3n=12p

n=12p/3

n=4p

4 0
3 years ago
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