Chapter 2: Q.9 (page 127)
Using the data from Mrs. Ramirez’s math class supplied in Exercise , construct a bar graph showing the percentages
Short Answer
The bar graph showing percentages is as follow:

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Chapter 2: Q.9 (page 127)
Using the data from Mrs. Ramirez’s math class supplied in Exercise , construct a bar graph showing the percentages
The bar graph showing percentages is as follow:

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The following data sets list full time police per citizens along with homicides per citizens for the city of Detroit, Michigan during the period from
a. Construct a double time series graph using a common x-axis for both sets of data.
b. Which variable increased the fastest? Explain.
c. Did Detroit’s increase in police officers have an impact on the murder rate? Explain.

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Find the mode.
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and
Use as the first interval.
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a. Find the sample mean .
b. Find the approximate sample standard deviation, s.
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