Explain in your own words what the distinction between "discrete variables" and "continuous variables" is. Give an example of each (examples should use interval or ratio scales of measurement).

Which of the following is a continuous numerical variable? Select one: a. The amount of milk produced by a cow in one 24-hour period b. The number of gallons of milk sold at the local grocery store yesterday c. The number of employees of an insurance company d. The color of a student's eyes

Classify the variable below as qualitative, discrete, or continuous. Number of online purchases made in a month

Calculate the range for the following variables, assumng they are continuous. 5,14,23,20,41,,25,12,22

Help!!

The U.S. Weather Bureau has a station on Mauna Loa in Hawaii that has measured carbon dioxide levels since 1959. At that time, there were 313 parts per million of carbon dioxide in the atmosphere. In 2005, the figure was 383 parts per million. What is the absolute change in carbon dioxide levels: parts per million What is the relative change in carbon dioxide levels: between 0 and 100, not a decimal between 0 and 1. Round to ONE decimal place.) % (Give your answer as a percent

For each of the variables described below, indicate whether it is a quantitative or a categorical (qualitative) variable. Also, indicate the level of measurement for the variable: nominal, ordinal, interval, or ratio. Make sure your responses are the most specific possible.   Variable Type of variable Level of measurement (a)Temperature (in degrees Fahrenheit)   Quantitative   Categorical   Nominal   Ordinal   Interval   Ratio (b)Exchange on which a stock is traded (NYSE, AMEX, or other)   Quantitative   Categorical   Nominal   Ordinal   Interval   Ratio (c)Letter grade (A, B, C, D, or F)   Quantitative   Categorical   Nominal   Ordinal   Interval   Ratio