Let x be a randomly selected value from a normal distribution with mean 39 and standard deviation 19. If P(x≤ k) is approximately 0.8643, what is the value of k? Please help!

The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?