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4. The following Contingency Table shows the number of Females and Males with their currently using smartphone brands. ERSITY Xiaomi Samsung Apple Oppo Oneplus Total

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4. The following Contingency Table shows the number of Females and Males with their currently using smartphone brands. ERSITY Xiaomi Samsung Apple Oppo Oneplus Total Female 20 30 15 10 87 Male 15 20 78 Total 40 35 20 Completing the above Contingency Table find the probability of: a) A randomly selected person has an Apple smartphone b) A randomly selected person is a male and Oneplus user c) A randomly selected person is a Samsung user given that the person is In S p female 1 ng Excellence d) Determine if being female and having an Oppo smartphone are independent

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