.1 Calculate the following probabilities: The probability that a patient is a female or hasn't got a family history of CVD is: The probability that a male has a family history of CVD is:    1.2  Events CC and FF are: dependent, since P(C∩F)≠P(C)⋅P(F). independent, since P(C∩F)≠P(C)⋅P(F). dependent, since P(C∪F)≠P(C)+P(F). dependent, since P(C∩F)=P(C)⋅P(F). independent, since P(C∪F)=P(C)+P(F). independent, since P(C∪F)≠P(C)+P(F). independent, since P(C∩F)=P(C)⋅P(F). dependent, since P(C∪F)=P(C)+P(F). 1.3  Let: p= population proportion of patients with a family history of CVD p¯= sample proportion of patients with a family history of CVD   The estimated standard error of p¯ is:    The lower limit of a 90% confidence interval is:

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