Mathematics, 05.07.2019 10:30 Arealbot
There are two college entrance exams that are often taken by students, exam a and exam b. the composite score on exam a is approximately normally distributed with mean 20.5 and standard deviation 4.9. the composite score on exam b is approximately normally distributed with mean 1022 and standard deviation 214. suppose you scored 27 on exam a and 1209 on exam b. which exam did you score better on? justify your reasoning using the normal model.
Answers: 1
Mathematics, 21.06.2019 18:00
The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.
Answers: 1
Mathematics, 22.06.2019 01:30
Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.
Answers: 1
There are two college entrance exams that are often taken by students, exam a and exam b. the compos...
Mathematics, 13.07.2020 20:01
Geography, 13.07.2020 20:01
Mathematics, 13.07.2020 20:01
Mathematics, 13.07.2020 20:01
Mathematics, 13.07.2020 20:01
Mathematics, 13.07.2020 20:01
Mathematics, 13.07.2020 20:01
Geography, 13.07.2020 20:01
Mathematics, 13.07.2020 20:01
Mathematics, 13.07.2020 20:01
Mathematics, 13.07.2020 20:01
Geography, 13.07.2020 20:01
Mathematics, 13.07.2020 20:01