Project 4/7/2025

What’s the total area under the normal curve?

2 conditions of probability distribution?

Difference between observational study and experiment?

Complementary events formulas?

What’s the difference between qualitative and quantitative data?

Class width = difference in class limits.

Data at the ratio level cannot be put in order.

Expected value can’t be negative.

As sample size increases, mean of sample means increases

Most common measures of central tendency?

What’s a random variable?

Mean of a probability distribution?

A z-score is 0. Which must be true?

What’s a histogram?

Fundamental counting principle counts

What are the two major branches in statistics?

Why is “150% rain” incorrect?

In a normal distribution, which is greater: mean or median?

Outcome vs event?

Difference between class limits and class boundaries?