# Question: The Metra Train Company was interested in knowing the educational

The Metra Train Company was interested in knowing the educational background of its customers. The company contracted a marketing ﬁrm to conduct a survey with a random sample of 50 commuters at the train station. In the survey, commuters were asked to disclose their educational attainment. The results shown were obtained.

(a) Construct a frequency distribution of the data.

(b) Construct a relative frequency distribution of the data.

(c) Construct a relative frequency bar graph of the data.

(d) Construct a pie chart of the data.

(e) What is the most common educational level of a commuter?

(a) Construct a frequency distribution of the data.

(b) Construct a relative frequency distribution of the data.

(c) Construct a relative frequency bar graph of the data.

(d) Construct a pie chart of the data.

(e) What is the most common educational level of a commuter?

**View Solution:**## Answer to relevant Questions

The following data represent the number of cars that arrived at a McDonald’s drive-through between 11:50 a.m. and 12:00 noon each Wednesday for the past 50 weeks: (a) Construct a frequency distribution of the data. (b) ...The pie chart shown, the type we see in USA Today, depicts the approaches people use to avoid getting the ﬂu. (a) What is the most common approach? What percentage of the population chooses this method? (b) What is the ...In a poll conducted July 27–29, 2010, a random sample of 2163 adults (aged 18 and over) was asked, “Given a choice of the following, which one would you most want to be?” The results of the survey are presented in the ...Automotive is a major supplier of paint to the automotive industry. A survey of 100 randomly selected autos in the luxury car segment and 100 randomly selected autos in the sports car segment that were recently purchased ...Describe the circumstances in which a bar graph is preferable to a pie chart. When is a pie chart preferred over a bar graph? Are there circumstances in which a pie chart cannot be drawn, but a bar graph could be drawn? What ...Post your question