John Rhodes, Math Teacher at Senioritis.io

John Rhodes
July 7, 2023
Statistics

Understanding the Continuity Correction Factor: Approximating the Binomial Distribution with the Normal or Exponential Distribution

The continuity correction factor allows us to approximate the binomial distribution with the exponential distribution by adding and subtracting the value 0.5 to create the interval of...

John Rhodes
July 7, 2023
Statistics

Standardizing Values with Z-Scores: A Guide to Comparing and Analyzing Data

Any normally distributed values can be standardized with z-scores That is correct! Standardizing values with z-scores is a process that allows us to compare different values from...

John Rhodes
July 7, 2023
Statistics

Understanding the Standard Normal Distribution and Calculating Z-Scores

The z-score follows a normal distribution, which is known as the standard normal distribution The standard normal distribution, also known as the z-distribution, is a specific type...

John Rhodes
July 7, 2023
Statistics

Understanding the Z-Score: A Statistical Measure for Analyzing Data Points in Relation to the Mean

The z-score in a normal probability distribution determines the number of standard deviations that a particular value, x, is from the mean The z-score (also known as...

John Rhodes
July 7, 2023
Statistics

Understanding the Normal Probability Density Function: Exploring The Mathematical Expression, Equation, and Applications

The mathematical expression that describes the shape of normal curves is known as the normal probability density function The normal probability density function, also known as the...

John Rhodes
July 7, 2023
Statistics

Understanding the Fundamental Property: The Total Area under the Curve of a Normal Probability Distribution Always Adds up to 1

The area under the curve of a normal probability distribution is always equal to 1 The area under the curve of a normal probability distribution always adds...

John Rhodes
July 7, 2023
Statistics

Understanding Probability in Continuous Distributions: The Equivalence of ≤ and <

For continuous distributions, the probability that x is less that or equal to a value is the same as the probability that x is less than the...

John Rhodes
July 7, 2023
Statistics

Understanding Continuous Random Variables and Their Infinite Range of Variability in Math

Continuous random variables can take on values between whole integers that contain decimal points That is correct. Continuous random variables are variables that can take on any...