The table lists the number of wireless devices per household in a small town in the United States. <\/p>
<\/p>
Wireless Devices <\/p>
0 <\/p>
1 <\/p>
2 <\/p>
3 <\/p>
4 <\/p>
5 <\/p>
# of Households <\/p>
227 <\/p>
471 <\/p>
243 <\/p>
105 <\/p>
46 <\/p>
22 <\/p>
<\/p>
a. Construct a probability distribution. [0.4 pts] <\/p>
b. Graph the probability distribution using a bar chart and describe the shape. Which events, if any, <\/p>
would you consider unusual? Explain. [0.4 pts] <\/p>
c. Find the mean, variance, and standard deviation of the probability distribution and interpret the <\/p>
results. [0.6 pts] <\/p>
d. Find the probability of randomly selecting a household that has at least four wireless devices. <\/p>
[0.2 pts]<\/p>", "transcribed_text": "", "related_book": { "title": "Managerial Accounting", "isbn": "9781119158226, 111915801X, 1119158222, 978-1119158011", "edition": "6th edition", "authors": "James Jiambalvo", "cover_image": "https:\/\/dsd5zvtm8ll6.cloudfront.net\/si.question.images\/book_images\/1327.jpg", "uri": "\/textbooks\/managerial-accounting-6th-edition-1327", "see_more_uri": "" }, "free_related_book": { "isbn": "0553298712", "uri": "\/textbooks\/last-bridge-home-1st-edition-978-0553298710-311058", "name": "Last Bridge Home", "edition": "1st Edition" }, "question_posted": "2024-06-06 01:13:26", "see_more_questions_link": "\/study-help\/questions\/business-economics-2023-September-08", "step_by_step_answer": "The Answer is in the image, click to view ...", "students_also_viewed": [ { "url": "\/letitia-corp-manufactures-kitchen-timers-the-company-incurred-the-following", "description": "Letitia Corp. manufactures kitchen timers. 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