contestada

A researcher had populations of three different breeds of cats. Each breed was supposed to be hypoallergenic and safe for people with cat allergies. To test this, she recruited people to play with the cats and she recorded how many times per minute people sneezed with while playing with each breed. In this experiment, the independent variable was ______, and she should present the data as a _____. Group of answer choices

Respuesta :

Answer:  Cat breed; bar graphs

Explanation:

The experiments consists of a dependent and independent variable. The independent variable can be change and is controlled by the experimenter and the dependent variable is dependent on the independent variable.

Here, in this experiment the independent variable is breed of cat. There are 3 different breeds of cats used in the experiment to test the sneezing frequency caused due to allergy from cats.

The data can be presented in the form of bar graphs with x and y representing the the dependent and independent variable.

Otras preguntas