Mathematics, 21.04.2020 18:41 kcain1020
A cell phone company wants to determine if the use of text messaging is independent of age. The following data has been collected from a random sample of customers. Regularly use text messaging Do not regularly use text messaging Under 21 82 38 21-39 57 34 40 and over 6 83 Based on the data above what is the expected value for the "under 21 and regularly use text messaging" cell? Question 5 options: 58 120 50 82
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A cell phone company wants to determine if the use of text messaging is independent of age. The foll...
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