Mathematics, 21.07.2019 00:00 kcwolford03
Hyun yong wants to donate more than $5000 in laptops and bicycles. each laptop that he donates is worth $200 and each bicycle that he donates is worth $100.write an inequality that represents the number of laptops (l) and bicycles (b) that hyun yong should donate to achieve his goal.
Answers: 1
Mathematics, 21.06.2019 18:30
How do you solving the solution of each system using elimination?
Answers: 2
Mathematics, 22.06.2019 04:30
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
Hyun yong wants to donate more than $5000 in laptops and bicycles. each laptop that he donates is wo...
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