Answer:
y= -5x+15
Step-by-step explanation:
the point-slope formula is
where m= slope
plug the given point (4,-5) and slope m=-5 into the formula
simplify and distribute
subtract 5 from both sides
Answer:
42.3
Step-by-step explanation:
- Substitute in values
Answer:
The <u>z-score</u> represents the number of standard deviations an observation is from the mean.
Step-by-step explanation:
We want to complete the statement:
The _______ represents the number of standard deviations an observation is from the mean.
Whenever we calculate z- scores, we are finding how many standard deviations an observation is from the mean.
A z-score of 3, means an observation is 3 standard deviation above the mean.
Therefore the best complete is:
<u>z-score.</u>