please help with this, I know its alot of questions but I would greatly appreciate it.

44 B MUAN Which is not an example of a discrete random variable? A The number of quarts of milk sold in a month. The heights of baseball rookies for a given year. The amount of flight delays at an airport per day D The amount of pennies in your bank today. E The number of projects for this year. Which random variable can be totally displayed in a table of values and probabilities? A Discrete variable Continuous variable Two dimensional variable D Correlation 45 B 46 Test 1 B Page 9 of 9 The sum of all probabilities of a probability distribution Must be A Equal to zero Any value greater than zero Equal to one Between zero and one Any value greater than one. MOA 47 Which is not an example of a continuous random variable? The net weight of an oatmeal box. B The height of a person C The lifetime of size C Battery D The time to complete the 100 yard dash. E The number of treated cavities in your mouth today Y The mean of a discrete random variable is calculated by adding the products formed by multiplying each possible value of the variable by its corresponding? A Frequency Percentage Probability Ratio E Sum 48