See attached.
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,339 Sep 21, 2017 #2 Well, here's the deal. This is a fundamental problem type that you MUST understand. Please check out the "Read Before Posting" and give it another go. Let's see if you can answer this one: What is the probability that a randomly selected pregnancy will last longer than the Mean?
Well, here's the deal. This is a fundamental problem type that you MUST understand. Please check out the "Read Before Posting" and give it another go. Let's see if you can answer this one: What is the probability that a randomly selected pregnancy will last longer than the Mean?