Mrs. Bukovac compiled the following table to compare the hand dominance of 200 Cleveland HeightsHigh School students and what methods they prefer using to communicate with their friends.Communication methodCell phone/text In person Online34166200TotalHandLeft-handed1213domin anceRight-handed 437251Total558560(a) If you choose a student at random, what is the probability they are left-handed, given that they communicatein person?(b) If you choose a student at random, are the events "left-handed" and "communicates by text" independent,based on the data above? Explain how you know.

Answered: Mrs. Bukovac compiled the following…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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To determine if people's preference in dogs had changed in the recent years, organizers of a local dog show asked people who attended the show to indicate which breed was their favorite. This information was compiled by dog breed and gender of the people who responded. The table summarizes the responses. Female Male Total 73 59 132 49 47 96 Yorkshire Terrier Dachshund Golden Retriever Labrador Dalmatian 58 33 91 37 41 78 45 28 73 86 67 153 Other breeds Total 348 275 623 Does a person's gender appear to be independent of what dog breed they like most? Explain your answer. @ 2 W S X a BIUA-A-LEEE 12pt # 3 e d C C $ 4 r f V % 5 t 9 A 6 b y h & 7 n O u * 8 m O k Paragraph Y ( 9 ✓ O alt 1 ) O P 4 ctrl fr ? 1 D Next } U 1 ( backs
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