Match these terms with their descriptions. 1. a portion of a large group biased sample 2. choosing a sample so that every member has an equal chance of being chosen estimating from a sample 3. choosing a sample from people who are under 15 years old random sample 4. using the responses of a small group to make conclusions about the large group. sample

1. a portion of a large group  - sample

A sample is a small part out of a large population.

2. choosing a sample so that every member has an equal chance of being chosen  - random sample

Random sampling gives equal chance to each sample to be considered for the survey.

3. choosing a sample from people who are under 15 years old  - biased sample

A biased sample is that which is based on some criteria and nor random.

4. using the responses of a small group to make conclusions about the large group - estimating from a sample

i think asking google will you get the answer to that question

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