What NOT to get them on Valentine€™s Day!

a. Draw a bar graph picturing the percentages of €œPresents not wanted.€
b. Draw a Pareto diagram picturing the €œPresents not wanted.€
c. If you want to be 80% sure you did not get your Valentine something unwanted, what should you avoid buying? How does the Pareto diagram show this?
d. If 300 adults are to be surveyed, what frequencies would you expect to occur for each unwanted item listed on the graphic?

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When it comes to Valentine's Day gifts, American adults say they prefer NOT to receive teddy bears. owers Teddy bears 45% 13% Chocolate 22% ewe 14% Don't know 6%