Solutions Probability

What is the probability of selecting a student who is from the south or whose family owns a computer

Question: What is the probability of selecting a student who is from the south or whose family owns a computer when the student was in the eighth grade? Using the probability rule [P(E1 or E2) = P(E1) + P(E2) - P(E1 land E2)], calculate the probability.

Weinberg and Abramowitz (2008) explored computer usage of families with and eighth grader in these regions. The following crosstabulation gives us data:

Computer owned by family Northeast North Central South West Total
No 46 89 86 42 263
Yes 60 62 64 51 237
Total 106 151 150 93 500
Price: $2.99
Solution: The solution consists of 1 page
Deliverables: Word Document


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