1. The number of violent crimes committed in a day possesses a normal distribution with a mean of 3.8 crimes per day and a standard deviation of 2 crimes per day. A random sample of 15 days was observed, and the mean number of crimes for the sample was calculated. Would it be appropriate to use the normal distribution to find the probabilities involving the mean number of violent crimes per day?

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

Triangles abd and ace are similar right triangles. witch ratio best explains why the slope of ab is the same as the slope of ac?