Somebody help me pls.

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.