# LC The First Step to Conducting a Statistical Study Mathematics Question

I’m working on a mathematics test / quiz prep and need an explanation and answer to help me learn.

### QUESTION 1

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

1. 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

1. 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

1. 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

1. 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

1. 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

1. 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

1. 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

1. 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

1. 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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