Answer:
graph using the points below
Step-by-step explanation:
plug in the x value
-2 -6
0 0
1 3
2 6
Answer:
A
Step-by-step explanation:
Carlos' score was 2 standard deviations from the mean, so his z-score was 2.0. You can either use the empirical 68-95-98.5 rule, or you can plug it into your calculator as <u>normalcdf(-999, 2) = .977</u>
So 97.7% of people had a score lower than Carlos!
.977 * 1.5 million = 1,465,500 people
Answer:
d
Step-by-step explanation: no need to thank me (buts still i would say press the thanks button)
The answer to the question is a