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Mathematics Question
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Posted on
October 24th, 2021
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Uncategorized
Mathematics Question
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QUESTION 1
What is the first step to conducting a statistical study?
Formulate the purpose of the study
Define the population
Identify the variables
Interpret the results
QUESTION 2
Which of the following is continuous data?
The number of marbles in a jar
The number of computers per household
Total amount of time it takes to travel to work
The number of participants in a study
QUESTION 3
Which of the following is discrete data?
The number of students attending class on a given day.
Height of a fifth grade student
The interest rate charged by a local bank
The amount of time it takes to travel to work.
QUESTION 4
A scientist is studying the properties of certain common household materials and how they change with extreme temperatures. She will be collecting data on temperature (in degrees Fahrenheit). What level of measurement is she looking at?
Nominal
Ordinal
Ratio
Interval
QUESTION 5
Which of the following is a categorical (qualitative) variable?
Temperature (in degrees Fahrenheit)
Voting status (registered/not registered)
Distance in miles
Price of a stock
QUESTION 6
What is the last step of solving a statistical study?
Collect the data
Interpret the results
Decide what sampling method you will use to collect data
Identify the variables
QUESTION 7
A financial advisor is putting together a report on different Exchanges on which stock is traded (NYSE, AMEX, or other). What type of variable and level of measurement is the advisor using in his report?
Quantitative variable, ordinal variable
Quantitative variable, nominal variable
Categorical variable (qualitative), ordinal level of measurement
Categorical variable (qualitative), nominal level of measurement
QUESTION 8
A clothing store is analyzing merchandise prices to help make decisions on what to charge for clothing on clearance. The store owner collects data on the price value (in dollars) of articles of clothing that are on sale/clearance throughout the seasons. What type of variable and level of measurement the owner is looking at?
Quantitative variable, ordinal variable
Quantitative variable, ratio variable
Quantitative variable, interval level of measurement
Categorical variable (qualitative), nominal level of measurement
QUESTION 9
From a recent study, it was found that 10% of students travel outside of the country during spring break. Is this an example of descriptive statistics or inferential statistics?
descriptive statistics
inferential statistics
QUESTION 10
Which of the following is a quantitative variable?
Amount in fluid ounce of coffee
Name of a cell phone carrier
Occupation
Anxiety rating (highly anxious, moderately anxious, or relaxed)
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