if the professor selects names from the class list using random sampling
A.what's the probabilty the first student will be female?
B.if a random sample of n=3 students is selected, the first 2 are female what is rthe probabilty that third will be male
P(first female) =36/50 =0.72
P(first two females, third male) =(36/50)*(35/49)*(14/48)= 0.72*0.7143*0.2917=0.15
Here order is important
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?