Mathematics, 22.11.2019 09:31 Albraaalouda
Asolution of 5% acid is mixed with a solution of 6.5% acid to make 200 ml of 6% acid. how many mls of each of the original solutions are used?
Answers: 1
Mathematics, 21.06.2019 20:30
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.
Answers: 1
Mathematics, 22.06.2019 05:30
Enter your answer and show all the steps that you use to solve this problem in the space provided. write a list of steps that are needed to find the measure of ? b .
Answers: 1
Asolution of 5% acid is mixed with a solution of 6.5% acid to make 200 ml of 6% acid. how many mls o...
Geography, 23.07.2019 02:30
History, 23.07.2019 02:30
History, 23.07.2019 02:30
Mathematics, 23.07.2019 02:30
Biology, 23.07.2019 02:30
Computers and Technology, 23.07.2019 02:30
Mathematics, 23.07.2019 02:30
Mathematics, 23.07.2019 02:30
Mathematics, 23.07.2019 02:30
Mathematics, 23.07.2019 02:30
Mathematics, 23.07.2019 02:30