1. Problem 4 in Ch. 2 of FPP3.

(a)

You may write anything here.

# Write your R code in the blocks
x = rnorm(20)
plot(x)

2. Problem 5 in Ch. 2 of FPP3.

3. Problem 8 in Ch. 2 of FPP3.

4. Problem 11 in Ch. 2 of FPP3.