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The processing time for a batch of products in a factory follows a normal distribution with a mean of 30 minutes and a standard deviation of 5 minutes. What is the probability that the processing time will be between 26 minutes and 38 minutes? Select the correct Excel function statements to calculate this probability.

Feedback tells the speaker what effect she or he is having on the listener(s).

This is an original exam question by Prof Kay Han. It is forbidden to photograph, upload, download, copy, or share this problem with anyone, or to post it to any website.   In the picture below, there are three forces pulling a box.  The mass M of the box is [m] kg.  Calculate the acceleration of the box with the following information: F1 = [f1] N F2 = [f2] N F3 = [f3] N

Patti presents a wonderful speech to the class. Her speech is easy to follow and understand. She uses phrases like, “to begin with,” “for example,” and “let’s move on to something even more exciting..” She is using:

Organization will help make your speech easy to understand and remember. 

Human trafficking victims do not commit other crimes, while being victimized themselves.

What is the maximum about of words that should be included in both the thesis and main point sentences?

There are some instances where it is appropriate to apologize before, during, or after a speech.

If you decide that you’d like to relabel the header for a column in your query results, you can do this by assigning a ___________ to that column.

This is an original exam question by Prof Kay Han. It is forbidden to photograph, upload, download, copy, or share this problem with anyone, or to post it to any website.   Below is a gear of a 5-speed bicycle.  Assume that a constant force acts on the gears with different sizes.  Which one will accelerate least?