1)Determine if stated random variable is discrete or continuous

a)The number of pairs of shoes in your closet. __________________

b) The number of miles you run in your new shoes. __________________

c) The cost of a new pair of shoes. __________________

d) The length of the laces in your new shoes. __________________

e) The color of a new pair of shoes. Explain your reasoning. __________________

2)Binomial distributions are for _____________ variables and normal distributions are for ______________ variables.

3)What makes a normal distribution a "standard" normal distribution? _____________ and _________________

4). If you see "z" in a scenario, know that we are working with a ___________________________ normal distribution.