3 years ago

5 2 1 2 3 3 4 5 5 4 3 3 4 5 1 2 calculate the mean of the data

1 answer:

6 0

You add all of the numbers up each row and divide by how many there are so:
row one: if u add it all up it would be 10 then divide by how many there are

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3/8=a/2= 15/b<br>find a and b

Studentka2010 [4]

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Step-by-step explanation

$\frac{3}{8}=\frac{a}{2}\\\\\frac{3}{8}*2=a\\\\a=\frac{3}{4}\\\\\\\frac{3}{8}=\frac{15}{b}\\\\ 3*b=15*8\\\\b=\frac{15*8}{3}\\\\b=5*8\\\\b=40$

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5 2 1 2 3 3 4 5 5 4 3 3 4 5 1 2 calculate the mean of the data​

5 2 1 2 3 3 4 5 5 4 3 3 4 5 1 2 calculate the mean of the data