Find the standard deviation for the following data (20, 30, 38, 40)

1 answer:

Pepsi [2]3 years ago

5 0

C) 7. 133 I believe.....

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coldgirl [10]

Answer: 1.5

Step-by-step explanation

45/30=1.5

check: 1.5x30=45

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3 years ago

emmasim [6.3K]

I think it is 13 ft.

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4 years ago

andriy [413]

1/2 I guess I don't think you typed in the question correctly. Not trying to be mean.

3 0

4 years ago

shepuryov [24]

Answer:

Step-by-step explanation:

We can use combinations

9 choose 2 =

9!/(7!*2!) = (9*8)/2 = 36

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3 years ago

astraxan [27]

Ur answer is C!!! mark brainliest???

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3 years ago