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Chapter 1: Q. 10 (page 48)

A study was done to determine the age, number of times per week, and the duration (amount of time) of residents using a local park in San Antonio, Texas. The first house in the neighborhood around the park was selected randomly, and then the resident of every eighth house in the neighborhood around the park was interviewed.

The population is ______________________

Short Answer

Expert verified

The population is the houses in the neighborhood around a local park in San Antonio, Texas for the given example.

Step by step solution

01

Concept Introduction

The population in statistics refers to the group of people, objects, or things that are being studied. For example, if the researcher wants to know the average income of people in the United States aged 18 to 60, the population will be all people in the United States aged 18 to 60.

02

Explanation

It is given that the residents of every eighth house in the neighborhood around a local park in San Antonio, Texas were interviewed.

Hence, as per the given information, the houses in the neighborhood around the local park is the population.

03

Final answer

For the given example, the houses in the neighborhood around a local park in San Antonio, Texas is the population.

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Most popular questions from this chapter

1.10 The registrar at State University keeps records of the number of credit hours students complete each semester.

The data he collects are summarized in the histogram. The class boundaries are 10 to less than 13, 13 to less than 16,

16 to less than 19, 19 to less than 22, and 22 to less than 25.

Design an experiment. Identify the explanatory and response variables. Describe the population being studied and the experimental units. Explain the treatments that will be used and how they will be assigned to the experimental units. Describe how blinding and placebos may be used to counter the power of suggestion.

1.13A local radio station has a fan base of 20,000listeners. The station wants to know if its audience would prefer

More music or more talk shows. Asking all 20,000listeners is an almost impossible task.

The station uses convenience sampling and surveys the first 200people they meet at one of the station鈥檚 music concert events. 24people said they鈥檇 prefer more talk shows, and 176 people said they鈥檇 prefer more music.

Do you think that this sample is representative of (or is characteristic of) the entire 20,000listener population?

Use the following information to answer the next two exercises: A study was done to determine the age, number of times per week, and the duration (amount of time) of resident use of a local park in San Jose. The first house in the neighborhood around the park was selected randomly and then every 8th house in the neighborhood around the park was interviewed.

鈥淣umber of times per week鈥� is what type of data?

a. qualitative

b. quantitative discrete

c. quantitative continuous

Use the following data to answer the next five exercises: Two researchers are gathering data on hours of video games played by school-aged children and young adults. They each randomly sample different groups of 150 students from the same school. They collect the following data.

Give a reason why the data may differ.
See all solutions

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