Podcast
Questions and Answers
What is the branch of math that deals with collecting, organizing, interpreting, and presenting data?
What is the branch of math that deals with collecting, organizing, interpreting, and presenting data?
- Algebra
- Statistics (correct)
- Geometry
- Calculus
Which term refers to a method of gathering information about a specific group of items or individuals?
Which term refers to a method of gathering information about a specific group of items or individuals?
- Hypothesis
- Experiment
- Analysis
- Survey (correct)
What is defined as the collection of all data of interest?
What is defined as the collection of all data of interest?
- Sample
- Inference
- Population (correct)
- Statistics
In statistics, what term refers to a part of the population being studied?
In statistics, what term refers to a part of the population being studied?
What is an unbiased sample in statistics?
What is an unbiased sample in statistics?
What introduces bias in a sample in statistics?
What introduces bias in a sample in statistics?
In Example 1, why is the sample biased?
In Example 1, why is the sample biased?
In Example 2, why is the sample unbiased?
In Example 2, why is the sample unbiased?
In Example 3, which sample would be unbiased for a survey of different colors of leaves seen in September?
In Example 3, which sample would be unbiased for a survey of different colors of leaves seen in September?
In Example 4, why is the sample unbiased for estimating the number of 9th grade students that walk home right after school in the spring time?
In Example 4, why is the sample unbiased for estimating the number of 9th grade students that walk home right after school in the spring time?
What classification is given to the survey method in Example 1?
What classification is given to the survey method in Example 1?
What type of survey method was used in Example 2 to track migration patterns of a particular species of bird?
What type of survey method was used in Example 2 to track migration patterns of a particular species of bird?
What type of survey method was used in Classifying a Sample Example 1?
What type of survey method was used in Classifying a Sample Example 1?
What type of survey method was used in Classifying a Sample Example 1?
What type of survey method was used in Classifying a Sample Example 1?
What is the distinction between population and sample fundamental to in statistics?
What is the distinction between population and sample fundamental to in statistics?
Why is it important for a sample to be unbiased in statistics?
Why is it important for a sample to be unbiased in statistics?
What defines an unbiased sample in statistics?
What defines an unbiased sample in statistics?
How is bias introduced in a sample in statistics?
How is bias introduced in a sample in statistics?
In statistics, what is an unbiased sample selected for?
In statistics, what is an unbiased sample selected for?
What does an unbiased sample ensure in statistics?
What does an unbiased sample ensure in statistics?
In Example 2, what is the population being studied?
In Example 2, what is the population being studied?
In Example 1, why is the sample biased?
In Example 1, why is the sample biased?
What introduces bias in a sample?
What introduces bias in a sample?
In statistics, what term refers to a part of the population being studied?
In statistics, what term refers to a part of the population being studied?
What type of survey method was used in Example 3 to survey different colors of leaves seen in September?
What type of survey method was used in Example 3 to survey different colors of leaves seen in September?
What is defined as the collection of all data of interest?
What is defined as the collection of all data of interest?
What type of survey method was used in Classifying a Sample Example 1 for contacting registered voters?
What type of survey method was used in Classifying a Sample Example 1 for contacting registered voters?
What type of survey method was used to track migration patterns of a particular species of bird?
What type of survey method was used to track migration patterns of a particular species of bird?
What classification is given to the survey method in Example 1 for contacting registered voters?
What classification is given to the survey method in Example 1 for contacting registered voters?
What branch of math deals with collecting, organizing, interpreting, and presenting data?
What branch of math deals with collecting, organizing, interpreting, and presenting data?
