BUSI 230 HW 2.1 Graphical Summaries for Qualitative Data Assignment solutions complete answers

BUSI 230 HW 2.1 Graphical Summaries for Qualitative Data Assignment solutions complete answers 

 

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Select the appropriate word or phrase to complete each sentence.

 

In a data set, the number of items that are in a particular category is called the .

 

In a data set, the proportion of items that are in a particular category is called the .

 

A  is a bar graph in which the bars are ordered by size.

 

A  is represented by a circle in which the sizes of the sectors match the relative frequencies of the categories.

 

The following bar graph presents the average amount a U.S. family spent, in dollars, on various food categories in a recent year.

 

On which food category was the most money spent?

 

True or false: On the average, families spent more on dairy products than on cereals and bakery products.

 

True or false: On the average, families spent less on cereals and bakery products than on dairy products.

 

True or false: On the average, families spent more on dairy products than on cereals and bakery products.

 

Following is a pie chart that presents the percentages of video games sold in each of four rating categories.

 

(a) Construct a relative frequency bar graph for the data. Round your answers to two decimal places.

 

(b) In which rating category are the most games sold?

 

(b) In which rating category are the least games sold?

 

(c) True or false: More than twice as many E-rated games are sold as M-rated games.

 

(c) True or false: More than twice as many E10-rated games are sold as T-rated games.

 

(c) True or false: More than twice as many E-rated games are sold as T-rated games.

 

(d) True or false: Greater than one in three games sold is a T-rated game.

 

(d) True or false: Fewer than one in five games sold is an M-rated game.

 

(d) True or false: Fewer than one in five games sold is a T-rated game.

 

The following side-by-side bar graph presents the percentages of the sources of funds for food expenditures in the given years.

 

Which sources of funds for food expenditures increased or decreased as a proportion of the total in the given years?

 

In , the smallest source of funds for food expenditures was Governments. Is this the smallest source of funds in ?

 

In , the largest source of funds for food expenditures was Families and individuals. Is this the largest source of funds in ?

 

Popular video games: The following frequency distribution presents the number of copies sold for each of the seven best-selling video games.

 

Popular video games: The following frequency distribution presents the numbers of copies sold for each of the seven best-selling video games.

 

(a) Construct a relative frequency distribution. Round your answers to three decimal places.

 

(b) Construct a relative frequency bar graph.

 

Popular video games: The following frequency distribution presents the numbers of copies sold for each of the six best-selling video games.

 

Popular video games: The following frequency distribution presents the numbers of copies sold for each of the eight best-selling video games.

 

Hospital admissions: The following frequency distribution presents the five most frequent reasons for hospital admissions in U.S. community hospitals in a recent year.

 

(b)The categories coronary atherosclerosis, congestive heart failure, and heart attack refer to diseases of the circulatory system. True or false: There were more hospital admissions for infant birth than for diseases of the circulatory system.

 

(b)The categories coronary atherosclerosis, congestive heart failure, and heart attack refer to diseases of the circulatory system. True or false: There were less hospital admissions for infant birth than for diseases of the circulatory system.

 

Hospital admissions: The following frequency distribution presents the five most frequent reasons for hospital admissions in U.S. community hospitals in a recent year.

 

(a) Construct a relative frequency distribution. Round the answers to two decimal places.

 

(b) Construct a relative frequency bar graph.

 

(c) Construct a pie chart.