subject
Mathematics, 09.03.2021 01:00 paolacorazza

Mrs. Huang found the mean and mean absolute deviation (MAD) of the latest test scores for two of her classes. Class A had a mean of 73.5 and Class B had a mean of 82.4. Both classes had a MAD about 4. What it the difference of the means as a multiple of the MAD? Round your answer to two decimal places. The difference of the means is about times the MAD

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?
Answers: 3
question
Mathematics, 21.06.2019 20:30
Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height
Answers: 3
question
Mathematics, 21.06.2019 22:00
Which of the following is an example of conditional probability
Answers: 3
question
Mathematics, 22.06.2019 01:00
Find the measure for the angle indicated in bold
Answers: 1
You know the right answer?
Mrs. Huang found the mean and mean absolute deviation (MAD) of the latest test scores for two of her...
Questions
question
History, 18.03.2020 22:33
question
Mathematics, 18.03.2020 22:33
Questions on the website: 13722367