Aside from the phone number, other
categorical variables in the survey that was conducted are family size, dad's
occupation, whether mom works, and kind of pets. Remember that the categorical
variable is also known as a qualitative variable. It means that categorical
variables are mostly descriptions of something, can be an individual or group
of people or things. Although phone number is entails a numerical figure, but
it doesn’t necessarily give percents or counts, or even numbers which makes it
also a part of the categorical variable.
It would be > cause it is a smaller fraction which makes the decimal a bigger number
Hope it helps
2.50 would be 25% out of 100%
452.16 = 3.1416 r^2
r^2 = 452.16 / 3.1416
r^2 = 143.93
r = 11.997
C = 2 (3.1416) (12) =75.38 m
