235k views
22 votes
A research finds that 50% of all commuters in a metropolitan area take the train to work. The researcher polls 250 people in the area and asks them whether they take the train to work. What is the number of trials for this but binormal experiment?

User Jsog
by
3.6k points

1 Answer

12 votes

Answer:

Good morning! Number of trials are 250.

Explanation:

A researcher finds 50% of all commuters in a metropolitan area take the train to work.

The researcher polls 250 people in the area to ask them whether they take the train to work or not.

We have tell the number of trials for this binomial experiment.

Researcher will do 250 trials to confirm whether they take the train work and this irrespective of their response.

_AnnieTheDreamGirl, 3/8/2022

User Drewww
by
3.7k points