Question

Kelvin is running an experiment on the growth of fern house plants with artificial light versus real light. Which of the following describes the population in this experiment?(1 point)

Responses

the fern house plants that received artificial light
the fern house plants that received artificial light

the fern house plants that received real light
the fern house plants that received real light

all fern house plants
all fern house plants

all types of house plants

Answer 1

[AI-generated answer — Bot GPT 3.5]

all fern house plants

Answer 2

Kelvin is running an experiment on the growth of fern house plants with artificial light versus real light. Which option would have the least amount of bias during the random selection process?(1 point)

Responses

choosing the 20 most beautiful fern house plants to run the experiment on
choosing the 20 most beautiful fern house plants to run the experiment on

selecting the first 20 fern house plants closest to the door of the plant nursery
selecting the first 20 fern house plants closest to the door of the plant nursery

selecting the largest 20 fern house plants to run the experiment on
selecting the largest 20 fern house plants to run the experiment on

assigning a number to each plant and using a random number generator to select the sample

Answer 3

[AI-generated answer — Bot GPT 3.5]

assigning a number to each plant and using a random number generator to select the sample

Answer 4

Carson is running an experiment on a group of mice. They are testing the effectiveness of a new muscle growth formula. Which option describes when random assignment occurs in the experiment process?(1 point)

Responses

randomly selecting a sample to participate in the experiment
randomly selecting a sample to participate in the experiment

designating the group of mice that will be studied
designating the group of mice that will be studied

splitting the mice into two groups
splitting the mice into two groups

performing the experiment on the mice and giving one group the new formula
performing the experiment on the mice and giving one group the new formula

Answer 5

[AI-generated answer — Bot GPT 3.5]

splitting the mice into two groups