Mathematics, 21.09.2020 14:01, camiee13dvivvj
A researcher wishes to compare how students at two different schools perform on a math test. He randomly selects 40 students form each of the schools and obtains their test scores. He pairs the first score from school A with the first score from school B, the second score from school A with the second score from school B and so on. He then performs a hypothesis test for matched pairs.
a.) Is this approach valid? Why or why not
b.) If it is not a valid approach, how should the researcher have proceeded?
Answers: 1
Mathematics, 21.06.2019 16:00, isabelsmhl
To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet
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Mathematics, 21.06.2019 16:30, nockturnal1993
Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets, x, and the number of student tickets, y. find the solution and explain what it means. i'll you if you me
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Mathematics, 21.06.2019 17:40, JordanJones04402
Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)
Answers: 2
A researcher wishes to compare how students at two different schools perform on a math test. He rand...
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