Answer:
Answer is C
Step-by-step explanation:
Cause 2x3=6 and 3x3=9
Answer:
there are 3 ways that it can be 10:
6,4
5,5
4,6
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
Your answer is = 355.3333333> :)