Answer:
35.25
Step-by-step explanation:
There are 4 data:
262, 313, 393, and 323
The formula for MAD (mean absolute deviation) = 
Where x_i are the each individual values (stated)
XBar is the average value
n is the number of data
First, let's find XBar, or the average. We add up all the 4 numbers and divide by 4 to get:
XBar = (262+313+393+323)/4=322.75
<em>Now, let's calculate MAD:</em>
<em>MAD =
</em>
<em />
<em>MAD = 35.25</em>
Answer:
huh?
Step-by-step explanation:
Answer:
The last one only when you have a fraction division problem:keep change flip
Step-by-step explanation:
hope that helps
Answer:
x = -3
Step-by-step explanation:
<em>f(x) = -4</em> which you plug in for <em>f(x)</em> = 5x+11
this gets you -4 = 5x+11
subtract 11 from both sides
-15 = 5x
divide 5 on both sides
-3 = x