Which of the Following Yields a Simple Random Sample

question 49

Multiple Choice

Which of the following yields a simple random sample?

• A) All students in a class are grouped according to their gender.A random sample of 8 is selected from the males and a separate random sample of 7 is drawn from the females.
• B) The best 15 students, according to the opinion of the instructor, in a class are selected.
• C) The names of 50 students in a class are written on 50 different pieces of paper and put in a hat.The first 15 pieces of paper are selected blindly one at a time after shuffling the
• Papers thoroughly and each of the selected pieces is placed back into the hat before the
• Next piece is selected.
• D) All students in a class are divided into groups according to the rows that they are seated. One of the groups is randomly selected.

Discern between true and false statements regarding the properties and interpretations of histograms.

Apply knowledge of histogram properties to interpret graphical data.

Comprehend the process for constructing frequency distributions for interval data.

Understand the concept of non-overlapping intervals in histograms.

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Definitions:

Great Depression

A severe worldwide economic downturn that took place during the 1930s, marked by high unemployment, sharp deflation, and a significant fall in economic output.

GDP

Gross Domestic Product (GDP) is the total monetary or market value of all the finished goods and services produced within a country's borders in a specific time period.

Government Purchases

Expenditures by the government on goods and services that directly consume economic resources, distinct from transfer payments.

Short Run

A period in economics during which some factors of production are fixed, limiting the ability of the economy or a firm to adjust to changes.