Heal the Bay is an environmental organization that releases an annual beach report card based on water
Question:
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a. Would it be appropriate to display the ratings data using a dotplot? Explain why or why not.
b. Summarize the wet weather ratings by constructing a relative frequency distribution and a bar chart.
c. The dry weather ratings for these same beaches were:
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Construct a bar graph for the dry weather ratings.
d. Do the bar graphs from parts (b) and (c) support the statement that beach water quality tends to be better in dry weather conditions? Explain.
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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a It would not be appropriate to use a dotplot because rating is a categorical variable b c d ...View the full answer
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Related Book For 
Statistics The Exploration & Analysis Of Data
ISBN: 9780840058010
7th Edition
Authors: Roxy Peck, Jay L. Devore
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