A simple random sample of 31 observations was taken from a large population. The sample mean equals 5. Five is a .

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30