Mathematics, 21.09.2021 20:20 00109625
At a college the scores on the chemistry final exam are approximately normally distributed, with a mean of 75 and a standard deviation of 12. The scores on the calculus final are also approximately normally distributed, with a mean of 80 and a standard deviation of 8. A student scored 81 on the chemistry final and 84 on the calculus final. Relative to the students in each respective class, in which subject did this student do better?
A) The student did better in chemistry.
B) The student did better in calculus.
C) The student did equally well in each course.
D) There is no basis for comparison, since the subjects are different from each other and are in different departments.
E) There is not enough information for comparison, because the number of students in each class is not known.
Answers: 2
Mathematics, 21.06.2019 20:30
What is 1/3x5 on anuber line what does it look like on a number line
Answers: 3
Mathematics, 21.06.2019 23:30
Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis
Answers: 2
Mathematics, 22.06.2019 00:00
The cost of a taxi ride includes an initial charge of $2.00. if a 5km ride cost $6.00 and a 10km ride cost $10.00, determine the cost of a 15km ride.
Answers: 1
Mathematics, 22.06.2019 03:00
The hockey team has been great! in 2008 they won 20% more games than in 2007. in 2009 they won 50% more games than in 2008. what was their overall percentage increase from 2007 through 2009?
Answers: 2
At a college the scores on the chemistry final exam are approximately normally distributed, with a m...
Biology, 30.01.2020 09:58
Mathematics, 30.01.2020 09:58
Biology, 30.01.2020 09:58
Biology, 30.01.2020 09:58
English, 30.01.2020 09:58
Spanish, 30.01.2020 09:58
Mathematics, 30.01.2020 09:58
Mathematics, 30.01.2020 09:58