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A normally distributed population has population mean µ = 80 and population standard deviation σ = 10. A random sample size n = 64 was taken. What is the probability that the sample mean is between 77.6 to 82.4?
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Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out
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Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge
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Drag the tiles to the boxes to form correct pairs. not all tiles will be used with reference to the figure, match the angles and arcs to their measures. *dpa 124 e0b 114° cob spot xoca 122° c e 2019 orentum arts reserved a 6: 52 pm 6/19/2019 40
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A normally distributed population has population mean µ = 80 and population standard deviation σ = 1...
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