Suppose you work for a large cell phone distributor, and want to examine whichbrands of cell phones Canadians prefer around the country. Use the followingexample dataset regarding the number of users (in millions) based on phonepreference and geographical location in Canada. Using this information, andassuming the sample represents the population of Canada perfectly, select all thestatements below that are correct.|iPhone AndroidNeither0.70.3OntarioQuebecBritishColumbiaOther0.20.40.40.10.20.30.90.20.40.1P(Ontarid Neither) -0.267OP(Ontario)and P(British Columbia) are independent events.If a user was known to be from Quebec, the chance of them not using an iPhoneis 50%.UP(Other) and P(Android) are not independent events.If a random Android user was selected, there is an approximately 23% chancethat they are from British Columbia.

Given The data is as follows: iPhone Android Neither Ontario 0.7 0.2 0.4 Quebec 0.3 0.4 0.1…

Answered: Suppose you work for a large cell phone…

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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Virginia polled a large sample of individuals to find the percentage of students with known food allergies and the percentage of students without known food allergies. Which of the following could sufficiently display the data if only the two given categories are to be included? Select the correct answer below: bar graph pie chart either a pie chart or a bar graph neither a pie chart nor a bar graph
Please help by showing all workings and explanations
for the dataset c(1,2,2,2,4,5,6,6,7,8,9,9), what is the 75% or .75 quantile?
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A researcher is interested in determining if there is a relationship between handedness and penmanship. To study this question, the researcher submitted samples from 100 students to penmanship experts. The samples were rated to be of low, medium or high penmanship quality. The observed frequencies were totaled according to left verses right handedness. Penmanship Handedness low medium high Left 8 29 6 right 9 37 11 Which test is appropriate for this data? Why? Calculate row, column and table totals. State the null and alternative hypothesis. What is the degree of freedom? What is the value of the test statistic? What is the p-value? Are the data statistically significant at the 5% significance level? Do you recognize any flaws in this study
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