Maths 2

Question 1

In the binomial expansion what form must the expression you are expanding be in?

Answer 1

(1+ or - x)^n
the 1 must be 1, the x can have a coefficient and also be x^2, x^3 etc

Question 2

What should you say if you think a probability in a distribution should be lower or higher?

Answer 2

Probability is unlikely to be constant.