# (Solved) Math399 Week 1 – Variables and Measures of Data

Question

A chef keeps track of the temperature of his refrigerator in degrees Celsius. What is the level of measurement of the data?

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Given that Justin is collecting data on reaction time, what type of data is he working with?

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Rebecca is investigating if height has any effect on red blood cell count. What is the response variable?

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True or False?
An explanatory variable is a value or component of the independent variable applied in an experiment.

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A market researcher finds the price of several brands of fabric softener. What is the level of measurement of the data?

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Patrick is collecting data on shoe sizes available at a shoe store. What type of data is this?

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Is the statement below true or false?
Continuous is the type of quantitative data that is the result of counting.

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Timothy is collecting data on the number of dental cavities. What type of data is this?

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Which of the following best describes the term explanatory variable?

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Janice is investigating if grade level has any effect on time spent studying. What is the explanatory variable?

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A new mother keeps track of the time when her baby wakes up each morning. What is the level of measurement of the data?

Question

A biologist samples and measures the length of the fish in a lake. What is the level of measurement of the data?

# Solution:

A chef keeps track of the temperature of his refrigerator in degrees Celsius. What is the level of measurement of the data?