Mathematics, 18.12.2019 17:31 austinbeesley9855
Preliminary sample of 100 labourers was selected from a population of 5000 labourers by simple random sampling. it was found that 40 of the selected labourers opt for a new incentive scheme. how large a sample must be selected to have a precision of ± 5% with 95% confidence ?
Answers: 2
Mathematics, 21.06.2019 17:30, harpermags7830
Which of the following is true for the relation f(x)=2x^2+1
Answers: 1
Mathematics, 22.06.2019 01:00, Funkyatayo
Given that δabc is similar to δdef, which is a possible trigonometric ratio for ∠d? a) tan d = 24 30 b) tan d = 30 24 c) tan d = 18 24 d) tan d = 24 18
Answers: 2
Mathematics, 22.06.2019 02:00, arrazolokhaliapb8sc2
Ethan is proving that the slope between any two points on a straight line is the same. he has already proved that triangles 1 and 2 are similar. drag statements and reasons to complete the proof.
Answers: 1
Preliminary sample of 100 labourers was selected from a population of 5000 labourers by simple rando...
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