Choose the correct definition of an experiment from the choices below. 1. A group drawn from a population that is used in studies to gather information about the population.
2. A study where data are collected and recorded by observing subjects, but no treatments are given to the subjects in the study.
3. An official survey given to every member of a population in order to collect information about each individual.
4. A study where subjects are given treatments and their responses are measured and recorded.

4. A study where subjects are given treatments and their responses are measured and recorded.

Step-by-step explanation:

The correct answer is - 4. A study where subjects are given treatments and their responses are measured and recorded.

Reason -

An EXPERIMENT is any activity with an observable result.

Here,

Responses are measured and then recorded.

a negative exponent is translated as follows:

so, we have

i think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval