Mathematics, 14.07.2020 21:01 1945
how large of a sample of state employee should be taken if we want to estimate with 98% confidence the mean salary to within 2000 g
Answers: 2
Mathematics, 21.06.2019 13:00
Find csc x if sin x + cot x cos x =β3 a. 9 b. 3 c. β(3)/2 d. β(3)
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Mathematics, 21.06.2019 20:00
Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?
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Mathematics, 22.06.2019 03:30
Determine the equivalent system for the given system of equations: 5x β 3y = 6 x + y = 2
Answers: 3
Mathematics, 22.06.2019 03:30
Runners run around the school's football field. the cross country coach determines that the width of the field is seventy yards shorter than the length. part a write an expression that represents the perimeter of the football field. let x represent the length of the football field. include parentheses in your expression. next, write an equivalent expression that does not include parentheses. what property or properties did you use to simplify? explain. part b the cross country coach later determines that the length of the football field is 120 yards. all students must run five laps. using your answer from part a, determine the actual number of yards that each athlete must run in the tryouts. in order to make the team, students must complete the laps in 6 minutes. how quickly must they run each lap?
Answers: 3
how large of a sample of state employee should be taken if we want to estimate with 98% confidence t...
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