The first one and the third one are correct. because for the when you plug 1 on the first piece wise function you get 3.
f(3) =1. and f(1)=3 so f(1)>f(3)
The z-score tells you
the value is 0.02 standard deviations above the mean.
Jen has 46 more than Jay, “Jen has 46 more than Jay.” You answered your own question.
I believe notation one would be 8:9 and notation two would be 8 to 9
Here’s the prime numbers on one dice: 2 3 5, so 3/6. If you have two die then your answer is 6/12. You have a 50 percent chance of not rolling prime numbers on both.
