subject
Mathematics, 18.03.2021 03:40 username999990

A set of quiz scores had a mean of 88 and a median of 90. After grading, the teacher realized that there was an error on the answer key and he added 4 points to each student's grade. How would this impact the mean and the median scores?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?
Answers: 1
question
Mathematics, 21.06.2019 14:00
Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?
Answers: 1
question
Mathematics, 21.06.2019 21:00
Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.
Answers: 1
question
Mathematics, 21.06.2019 22:30
Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = βˆ’ w 2 + 1 0 0 w a(w)=βˆ’w 2 +100w what side width will produce the maximum garden area? meters
Answers: 1
You know the right answer?
A set of quiz scores had a mean of 88 and a median of 90. After grading, the teacher realized that t...
Questions
question
Mathematics, 06.12.2019 09:31
question
Mathematics, 06.12.2019 09:31