# Learning Curve.docx - Chapter 1: 1) For data collected over...

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Chapter 1:1)For data collected over time, time plots can show patterns such as seasonalvariation and trends in the_____.
2)Which of the following information about an automobile would be classified asa categorical variable?-The color of the exteriorWe say that a distribution is symmetric if_______________.
Airport administrators take a sample of airline baggage and record the weight ofeach bag in order to estimate the number of bags that weigh more than 75 pounds.What is the variable of interest?
The histogram below shows the distribution of pennies by theyear each was minted. What is the frequency for those mintedbetween 1990 and 2000?
Describe the shape of the stemplot shown below.
A professor wants to determine the average age of all students enrolled in statisticscourses at Whatsamatta U. She obtains data from 167 currently enrolled students. Inthis context, the variable of interest would be_________________.
The following histogram gives the distribution of salaries ofNational League baseball players in \$1000s from the year2001.
In a time plot the overall pattern can best be emphasized by_________
Would the variable "inches of rainfall in Michigan" be considered a categorical orquantitative variable?

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