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Chapter 2: Q.9 (page 127)

Using the data from Mrs. Ramirez鈥檚 math class supplied in Exercise 2.8, construct a bar graph showing the percentages

Short Answer

Expert verified

The bar graph showing percentages is as follow:

Step by step solution

01

Content Introduction

A bar graph may be described as a chart or a graphical illustration of data, portions or numbers the usage of bars or strips. Bar graphs are used to examine and assessment numbers, frequencies or different measures of awesome classes of data.

02

Content Explanation

The steps to follow to make a bar graph in Excel is as follow:

  1. Select the data and go to Insert option.
  2. Now under Charts, select bar chart option
  3. Click on the plus sign at right hand side of the bar graph, and mention the Axis, Chart titles, etc.

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Most popular questions from this chapter

A music school has budgeted to purchase three musical instruments. They plan to purchase a piano costing 3,000, a guitar costing 550, and a drum set costing 600. The mean cost for a piano is 4,000 with a standard deviation of 2,500. The mean cost for a guitar is 500 with a standard deviation of 200. The mean cost for drums is 700 with a standard deviation of 100. Which cost is the lowest, when compared to other instruments of the same type? Which cost is the highest when compared to other instruments of the same type. Justify your answer.

Refer toFigure2.50determine which of the following are true and which are false. Explain your solution to each part in complete sentences.


a. The medians for all three graphs are the same.

b. We cannot determine if any of the means for the three graphs is different.

c. The standard deviation for graph b is larger than the standard deviation for graph a.

d. We cannot determine if any of the third quartiles for the three graphs is different.

Describe the relationship between the mode and the median of this distribution.

Suppose that you are buying a house. You and your realtor have determined that the most expensive house you can afford is the 34thpercentile. The 34thpercentile of housing prices is $240,000in the town you want to move to. In this town, can you afford 34%of the houses or 66%of the houses?

The following data represent the number of employees at various restaurants in New York City. Using this data, create a histogram.

22;35;15;26;40;28;18;20;25;34;39;42;24;22;19;27;22;34;40;20;38;and 28

Use 10鈥�19as the first interval.
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