Suppose a researcher compiled a data set consisting of the following variables for a sample of 200 women. For each variable, select whether it is discrete or continuous.

Variable Discrete Continuous
The number of college football games ever attended
The number of sons or daughters
The number of countries ever visited
Pounds of chocolate consumed in the past year
Shoe size
Height in inches
The number of pets currently living in the household

Respuesta :

Answer:

Selecting whether each variable is discrete or continuous:

Discrete Variables:

The number of college football games ever attended

The number of sons or daughters

The number of countries ever visited

The number of pets currently living in the household

Continuous variables:

Pounds of chocolate consumed in the past year

Shoe size

Height in inches

Step-by-step explanation:

The researcher can distinguish a discrete variable from a continuous variable by checking if the value of the variable can be counted or measured.  The researcher can count the value of a discrete variable, and she can measure the value of a continuous variable.  In other words, a discrete variable represents countable objects and a continuous variable represents measurable amounts.

Using variable concepts, we have that the discrete variables are:

  • The number of college football games ever attended
  • The number of sons or daughters
  • The number of countries ever visited
  • The number of pets currently living in the household

The continuous variables are:

  • Pounds of chocolate consumed in the past year.
  • Shoe size.
  • Height in inches.

What are continuous and discrete variables?

  • Continuous variables: Can assume decimal values.
  • Discrete variables: Assume only countable values, such as 0, 1, 2, 3, ...

The variables that are countable, that is, discrete, are:

  • The number of college football games ever attended
  • The number of sons or daughters
  • The number of countries ever visited
  • The number of pets currently living in the household

The ones that can assume decimal values, hence being continuous are:

  • Pounds of chocolate consumed in the past year.
  • Shoe size.
  • Height in inches.

You can learn more about continuous and discrete variables at brainly.com/question/16978770