Given a positive integer (call it n) and a position in that integer (call it p) transform n. to transform n, find the nth digit of n from the right. replace each of the digits to the left of the pth digit by the sum of that digit and the pth digit. if the sum is greater than 9, use just the units digits (see the second example below). replace each of the digits to the right of the

Find the vertex of the function given below y=x^2-6x+1

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin. how many doctors use brand x aspirin

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.