Note: The Empirical Rule implies that a data set that is normally distributed has a width of approximately 6 standard deviations (𝑊𝑖𝑑𝑡ℎ ≈ 6 𝜎 ).

Empirical Rule 1. Given an approximately normal distribution with a mean of 159 and a standard deviation of 70. There were six different stat classes that were ...

II. 2000 freshmen at State University took a biology test. The scores were distributed Normally with a mean of 70 and a standard deviation of 5.

2000 freshmen at State University took a biology test. The scores were distributed normally with a mean of 70 and a standard deviation of 5.

Empirical Rule. We selected Q3.2.24 (p.142) as an example of using StatCrunch to calculate x and s , display data distribution shape, and calculate the ...

Ex 1) Sketch a bell curve with a mean of 10 and a standard deviation of 3. Indicate the percentages using the empirical rule. Ex 2) The average score on the ACT ...

27 июн. 2019 г. · If you want to know the probability that your dog will live longer than 14.6 years, you can use the empirical rule. Knowing the distribution's ...

What percentile are the following IQ scores? □ IQ of 85 (z=-0.94) is at the 17th percentile. □ IQ of 100 (z=0) is at the 50th percentile.

Another way to compare values of different variables. - like your ACT and SAT math scores - by determining it's RELATIVE value to other values of the same.

Empirical Rule. Example: Find the 68% and 95% ranges of a bell-shaped distributed sample with the mean of 74 and standard deviation of 6.5. Solution: Since ...