Math 4 Review

Front

What type of data plot is best for displaying quartile data?

Back

Box & Whisker Plots

Front

Which measure of central tendency is best when data is skewed?

Back

Mean because the data is skewed

Front

What is the predominant bias in customer ratings and reviews on websites like Amazon and Yelp?

Back

Voluntary Response Bias

Front

What sampling method is used when interviewing the first 30 students who enter the school in the morning?

Back

Convenience

Front

Which box and whisker plot has the highest median?

Back

Top plot

Front

What is the definition of a Box & Whisker Plot?

Back

A graphical representation that displays the distribution of a dataset based on a five-number summary: minimum, first quartile, median, third quartile, and maximum.

Front

What does the median represent in a dataset?

Back

The median is the middle value when the data is ordered from least to greatest.

Front

What is the difference between mean and median?

Back

Mean is the average of all data points, while median is the middle value that separates the higher half from the lower half.

Front

What is Response Bias?

Back

Response Bias occurs when participants provide inaccurate or false responses, often due to the wording of questions or social pressure.

Front

What is Non-Response Bias?

Back

Non-Response Bias occurs when certain individuals selected for a survey do not respond, potentially skewing the results.