exam Maths Puzzle Numerical Ability

Solve using the multiplacation mathod.
-2x<-6

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exam Other Question

express sin200 as a function of an angle in quadrant 1 A coin was flipped 60 times and came up heads 38 times. (a) At the .10 level of significance, is the

coin biased toward heads? Show your decision rule and calculations. (b) Calculate a p-value and

interpret it.