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The incomes of a group of 50 loan applications are obtained. Which level of measurement is income?
When TV advertisements report "2 our of 3 dentists surveyed indicated they would recommend Brand X toothpaste to their patients" an informed consumer may question the conclusion because
the advertisement does not include the total number of dentists surveyed
A bank asks customers to evaluate the drive-thru service as good, average, or poor. Which level of measurement is this classification?
A marketing class of 50 students evaluated the instructor using the following scale: superior, good, average, poor, and inferior. The descriptive summary showed the following survey results: 2 % superior, 8% good, 45% average, 45 % poor, and 0% inferior.
Most students rated the instructor as poor or average
Which word is not part of the devinition of descriptive statistics? Organizing, Analyzing, Presenting, Predicting
The reported unemployment is 5.5% of the population. What type of scale is used to measure unemployment?
Interval or ratio
What type of variable is the number of gallons of gasoline pumped by a filling station during a day?
sample of population:
the drivers who received a speeding ticket in Kansas City last month
In a marketing study, 100 consumers were asked to select the best digital music player from the iPod, the iRiver, and the Magic Star MP3. To summarize the consumer responses with a frequency table, how many classes would the frequency table have?
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