Probability and Statistics - Unit 1 Practice Test

This term is used to define the number that appears the most in a distribution

What percentile does the z-score "1.67" represent?

Select the example of categorical data

Find the percentile using the z-score: Observed Temp: 84 degrees, Avg. Temp: 88 degrees, std. dev.: 6.61 degrees

The number of students in each 4th period class at LHS is an example of Quantitative Data

Calculate the average (n=8)

The "population" of a survey is a sample of the larger group within a study

If a data set has 19 numbers, which term would represent Q₁ ?

If a data set contains 27 terms, which term would represent Q₃?

The entire group from which we wish to draw conclusions from is the _________________

The ____________ is the middle term in a data set

This word defines the average of the terms in a data set

Given the data set, n=16, and the numbers provide remain within the "integer" set, calculate the maximum value

The "Five Number Summary" Includes the Minimum, Maximum, Q₁ , Q₃, and the ____________

If the average on an Algebra 2 test is 81, the observed score is 73, and the st. dev. is 9.7, calculate the "Z-score"