Find the standard deviation of the data: 10, 8, 15, 20, 6, 14, 11, 12, 9

1 answer:

wel3 years ago

4 0

Answer:

Step-by-step explanation:

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Alja [10]

I plugged it into my calculator and I got 1,870.

6 0

3 years ago

yKpoI14uk [10]

Answer:

4(x+7)=38

4x+28=38

4x=38-28

4x=10

(divide by 4)

x=2whole number 2/4

=2whole number 1/2

or x=2.5

6 0

3 years ago

daser333 [38]

Your correct. It is what you put down

3 0

3 years ago

Rasek [7]

Answer:

2.6

Step-by-step explanation:

7 0

3 years ago

liubo4ka [24]

9x +1= 0
9x/9 +1-1=0
X= 9-1
X= 8

3 0

3 years ago