Chapter 13.7, Problem 15PPS

a.

To determine

The unbiased population sample for the selection of the games and activities is to be explained.

Answer to Problem 15PPS

To get an accurate data for the opening of the school carnival by student council, the council chose the sample students from the student’s population.

Explanation of Solution

Student council wants to start a carnival for school. To get details of the activities and games liked by the students of schools, they started a survey.

Now, to get an unbiased results, the given sample has to be:

• Larger production’s representative
• Without any preference, the randomly selection
• Large enough to offer the precise data

To conduct the survey and start the school carnival, the student council could ask the student’s population to be part of the survey.

To get an unbiased results, student councilhas to randomly choose a sample from the populationstudents which could be enough proof for the precise or accurate data.

Conclusion:

Hence, the randomly selected sample should be enough to give the accurate data.