subject
Mathematics, 05.05.2020 11:58 dynamicstudent

The means and mean absolute deviations of Sidney’s and Phil’s grades are shown in the table below. Which expression represents the ratio of the difference of the two means to Sidney’s mean absolute deviation?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Chamberlin wants to bottle 1\8 of her apple cider. she pours the apple cider evenly among 6 bottles. what fraction of her apple cider will she put in each bottle? what expression could represent this situation?
Answers: 2
question
Mathematics, 21.06.2019 14:30
Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?
Answers: 1
question
Mathematics, 21.06.2019 17:00
The table shows population statistics for the ages of best actor and best supporting actor winners at an awards ceremony. the distributions of the ages are approximately bell-shaped. compare the z-scores for the actors in the following situation. best actor best supporting actor muequals42.0 muequals49.0 sigmaequals7.3 sigmaequals15 in a particular year, the best actor was 59 years old and the best supporting actor was 45 years old. determine the z-scores for each. best actor: z equals best supporting actor: z equals (round to two decimal places as needed.) interpret the z-scores. the best actor was (more than 2 standard deviations above more than 1 standard deviation above less than 1 standard deviation above less than 2 standard deviations below) the mean, which (is not, is) unusual. the best supporting actor was (less than 1 standard deviation below more than 1 standard deviation above more than 2 standard deviations below more than 1 standard deviation below) the mean, which (is is not) unusual.
Answers: 1
question
Mathematics, 21.06.2019 19:00
The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).
Answers: 1
You know the right answer?
The means and mean absolute deviations of Sidney’s and Phil’s grades are shown in the table below. W...
Questions
question
History, 13.11.2020 20:00
question
Computers and Technology, 13.11.2020 20:00
question
Mathematics, 13.11.2020 20:00
question
English, 13.11.2020 20:00
question
Advanced Placement (AP), 13.11.2020 20:00
question
Mathematics, 13.11.2020 20:00
Questions on the website: 13722360