Which one is the answer?
1 answer:
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Answer:
The z-score of 90 is 1.35
Step-by-step explanation:
The z-score is calculated using the formula:
From the question, it was given that the mean is
and the standard deviation is
and x=90.
We substitute the given values to obtain:
Answer:
The equation of line h is
Step-by-step explanation:
Equation of a line:
The equation of a line has the following format:
In which m is the slope and b is the y-intercept.
Parallel lines:
Parallel lines have the same slope.
Line g:
Line h:
Parallel to line g, which means that the slope is given by
So
Includes the point (-3,-1)
This means that when . We use this to find b. So
So, the equation of line h is: