Write the equation of the line in fully simplified slope-intercept form.
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The mean of a dataset is the sum of all data elements divided by the count of the elements.
The location of the 6th score relative to the mean is 5 points below the mean
Let:
<em> Mean</em>
<em> 5 scores</em>
<em> 6th scores</em>
Given that:
The 5 scores that are 1 above the mean implies that:
The mean of a dataset is calculated using:
So, we have:
Open brackets
Multiply both sides by 6
Make b the subject
This means that the 6th score is 5 points below the mean
Read more about mean at:
Answer:
Step-by-step explanation:
Remove the parentheses and take out the constansts.
Simplify 7 x 3 to 21.
Use the product rule:
Simplify 2+5 to 7.
Simplfiy 3 + 8 to 11.