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A medIV. A medical trial into the effectiveness of a new medication was carried out. 120...

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A medIV. A medical trial into the effectiveness of a newmedication was carried out. 120 females and 90 males took part inthe trial. Out of those people, 50 females and 30 males respondedpositively to the medication. Given below is a contingency tablewith the given information filled in. Female Male Total Positive 5030 Negative 70 60 Total a. What is the probability that a randomlyselected person from the sample is a female? b. What is theprobability that the medicine gives a positive result for males? c.What is the probability that a randomly selected person from thesample either a female or responded positively to the medication?d. What is the probability that a randomly selected person from thesample is a female given that she is responded positively to themedication? e. Was the medication's success independent of gender?Explain. ical trial into the

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