Find the mean of the following data
2 answers:
Solutions
<span>The mean is the average of the numbers. You find the mean by adding the numbers together and then dividing by the number of numbers in the group.
</span>
First, count how many numbers are in the group.
There are 12 numbers.
Now add all the numbers together:
= <span>348
</span><span>Now divide the sum by the number of numbers:
</span>
= 29
Answer = (b)
<span>The mean is the average of the numbers. You find the mean by adding the numbers together and then dividing by the number of numbers in the group.
</span>
First, count how many numbers are in the group.
There are 12 numbers.
Now add all the numbers together:
= <span>348
</span><span>Now divide the sum by the number of numbers:
</span>
= 29
Answer = (b)
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Answer:
see explanation and attachment
Step-by-step explanation:
(1) y = -x + 2
so slope is -1 and y-intercept is (0,2)
(2) 2x - y = 7
y = 2x - 7
so slope is 2 and y-intercept is (0,-7)
