[Academic integrity and Honorlock] I affirm that I will mai…

[Academic integrity and Honorlock] I affirm that I will maintain academic integrity before, during, and after the exam I affirm that I will not use any notes or books during the exam I affirm that I will not access the Internet or any devices during the exam besides the single browser window/tab that contains my exam I affirm that I have an external webcam with at least a 5ft cable. The webcam is not mounted to my monitor. It is positioned to my side and show that I do not have any devices accessible in my lap or behind/beside my monitor. The view from the webcam’s lens should show my desk, my computer monitor, and my side profile. My webcam sees a view that looks like this:NOT like this:

The average electric bill in a residential area is $156 for…

The average electric bill in a residential area is $156 for the month of April.  The standard deviation is $14.  If the amounts of the electric bills are normally distributed, and 25 residents are selected at random, find the probability that the mean of the bill for the 25 residents is:a)  Less than $162 _______ b)  Between $148 and $153 _______