A qualitative variable is to a quantitative variable as ____ is to _____.
a. categorical variable; numerical variable
b. numerical variable; categorical variable
c. ordinal, interval, or ratio data; nominal data
d. numerical variable; nominal data
Question 2
Bar graphs are used with _____, and frequency polygons are used with _____.
a. quantitative variables; qualitative variables
b. qualitative variables; quantitative variables
c. continuous data; discrete data
d. quantitative variables and continuous data; qualitative variables and discrete data
Negative feedback control of a regulated variable.
Negative feedback control of a regulated variable.
A variable valve timing solenoid being controlled by applying voltage from the PCM.
Variable Gases: Ozone
Variable Gases: Methane
How to solve a linear system when the variable is in the denominator position (Question 1 of 2)