The rule for calculating the mean is to add up all the scores in a sample and divide by the _________

1 answer:

8 0

Amount of numbers in the sample.

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WITCHER [35]

Y=-2x+8
l hope that helps

4 0

3 years ago

poizon [28]

Answer:5,-3

Step-by-step explanation:

6 0

3 years ago

Free_Kalibri [48]

Proportion: 4/12=x/10
Answer: x=3 1/3

3 0

3 years ago

Jet001 [13]

because 4x+20y=-36,so ( 4x+20y)/2=2x+10y=-18

(2x+10y)-(2x+5y)=-18-18

5y=-36

then y=-7.2

because 2x=18-5y

so x=(18-5y)/2=(18-5*(-7.2)）/2=27

4 0

3 years ago

mixer [17]

Answer:

Step-by-step explanation:

6.5 lined up to x is 6

4 0

3 years ago