Name:____________________________________________ Date:_________ Score:_________/71

Unit 1 Take Home Exam!

Part 1: Multiple Choice: Complete each question below. If a question is marked with ** you must show work to receive full credit. Be sure to show work for these questions and clearly circle your answer. (each @ 2 points)

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7.) Circle the correct boxplot of the data provided.

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9.) Identify any outliers for the data set below. Be sure to show work to support your answer.

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Part 2: Open Ended Section: Complete each question in the space below. Be sure to show all work!

26.) Consider the stemplot shown. Use the stemplot of exam score to create a histogram of exam scores using the axes provided. Provide any appropriate labels and a title. (4 points)

27.)You learn that your company is sending you and several other employees to staff a new office in China. While there, everyone will earn the equivalent of their current salary, converted to Chinese currency at a rate of 8 yuans per dollar. In addition, everyone will earn a weekly foreign living allowance of 200 yuans. For example, since you are earning $1000 per week, your salary in China will be 8(1000) + 200 = 8200 yuans.

The table below shows some summary statistics for the current salaries of this group (in $). Using the conversion formula 8(US $) + 200, determine what these statistics will be for the salaries while working in China.

(each @ 2 points)

Statistic: Minimum Salary: Standard Deviation: Median: IQR:

In the US: $400 $250 $750 $300

In China:

28.)The boxplots display case prices (in dollars) of varieties of grapes produced by vineyards along three of the Finger Lakes (in upstate New York). Answer each question below based on these boxplots.

a. Which region has the highest median price for grapes? ___________________________________ (1 pt)

b. Which region has the most variability in its grape prices? How do you know? Reference appropriate statistics. (2 pts)

c. Generally, which region has the most expensive grapes? How do you know? Reference appropriate

statistics. (2 pts)

29.)Use the histogram below to answer the following. (each @ 2 points)

a. What proportion (%) of heights were

169.5 cm or taller?

b. The median height for this sample falls

between _____ and _____ cm.