Heights of adult women are approximately normally distribute…

Heights of adult women are approximately normally distributed with a mean of 64.5 inches and a standard deviation of 2.5 inches. Find the probability that a randomly select adult woman has a height between 60 and 66 inches.   Round to 4 decimal places. [p] Find the 95th percentile.  (Find the height with an area of 0.95 to its left.)  Round to 1 decimal place. [t]

Jenny recently learned of plans to cut down an old, beautifu…

Jenny recently learned of plans to cut down an old, beautiful tree on her campus to make way for a new bike path. Jenny is opposed to cutting down the tree, so she decides to survey some students at her university to see if others also oppose cutting down the tree. She plans to share the results of her survey with the school administration to argue to keep the tree. One question on Jenny’s survey asks, “Do you oppose not cutting down this tree?” A problem with this question is that it is which type of question?

We are here at last for our first exam! You have worked hard…

We are here at last for our first exam! You have worked hard this quarter and in your career to arrive at this moment, an achievement that has assuredly involved overcoming many challenges. This exam is just a part of your overall grade comprised of many other components, of which you’ve done well thus far. Take a deep breath, relax for a moment, and for a single point, please select the only answer choice below! If you disagree with this statement, please select the answer choice below anyway in order to receive the point, and please reach out to me later to commiserate and let me know why you disagree. 🙂