subject
Mathematics, 11.01.2020 04:31 lobatospitones

In 2016, the mean score on the ap statistics exam was 2.80, with a standard deviation of 1.35. the mean score on the ap calculus exam was a 2.86, with a standard deviation of 1.55. what is the combined mean and standard deviation for these exams?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny
Answers: 1
question
Mathematics, 21.06.2019 17:30
To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers
Answers: 2
question
Mathematics, 21.06.2019 19:40
What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1
Answers: 2
question
Mathematics, 21.06.2019 20:30
Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did
Answers: 1
You know the right answer?
In 2016, the mean score on the ap statistics exam was 2.80, with a standard deviation of 1.35. the m...
Questions
question
Mathematics, 18.11.2020 23:00
question
Mathematics, 18.11.2020 23:00
question
English, 18.11.2020 23:00
question
Mathematics, 18.11.2020 23:00
Questions on the website: 13722361