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Mathematics, 29.07.2021 01:00, jaylinperez9123
Tyrone wants to spend at most $10,000 on two televisions, R and S.
Each television must cost at least $3,000, and television R must cost at
least twice as much as television S. Which system of inequalities models
the amount of money spent on each television?
A) R+S > 10,000
R 25
R23,000
S> 3,000
B) R+S <10,000
S2R
R3,000
S2 3,000
C) R+S <10,000
R 25
R3,000
S2 3,000
D) R+S 210,000
S22R
R3,000
S 23,000
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Answers: 1
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Mathematics, 22.06.2019 04:30, ashton3952525
The survey of study habits and attitudes (ssha) is a psychological test that measures the motivation, attitude toward school, and study habits of students, scores range from 0 to 200. the mean score for u. s. college students is about 115, and the standard deviation is about 30. a teacher who suspects that older students have better attitudes toward school gives the ssha to 55 students who are at least 30 years of age. the mean score is 113.2. assume the population standard deviation is 30 for older students what is the margin of error for a 95% confidence interval for the population mean score for a. older students? b. compute the 95% confidence interval for the population mean score for older students. c. compute the 99% confidence interval for the population mean score for older students. d. compute the 88% confidence interval for the population mean score for older students.
Answers: 3
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Tyrone wants to spend at most $10,000 on two televisions, R and S.
Each television must cost at lea...
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