Mathematics, 01.06.2021 22:30, hwk4102
Elijah wants to know whether textbook costs are different for different courses of study. He selects a random sample of 33 sociology textbooks offered on a popular online site. The mean price of his sample is $74.64 with a standard deviation of $49.36. He then selects a random sample of 33 math and science textbooks from the same site. The mean price of this sample is $111.56 with a standard deviation of $66.90. Is the mean price of a sociology textbook lower than the mean price of a math or science textbook
Answers: 2
Mathematics, 22.06.2019 01:30, Jadaflournoy5
Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2
Answers: 2
Mathematics, 22.06.2019 01:40, savthespice
Manuela solved the equation below. what is the solution to manuela’s equation?
Answers: 2
Mathematics, 22.06.2019 03:00, lineaeriksen
The least common multiple is the multiple, other than 0, common to sets of multiples.
Answers: 3
Elijah wants to know whether textbook costs are different for different courses of study. He selects...
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