Mathematics, 03.12.2019 08:51

# An industrial designer wants to determine the average amount of time it takes an adult to assemble an “easy to assemble” toy. a sample of 16 times yielded an average time of 19.9 minutes, with a sample standard deviation of 6 minutes. assuming normality of assembly times, provide a 90% confidence interval for the mean assembly time.

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How many grams are in 8 kilograms? if 100 grams = 1 kilogram

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Quadrilateral abcd is a rectangle. if ab has a slope of 2/3, what is the slope of bc?

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Plz i need can u make sure to show ur work if ther is work

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An industrial designer wants to determine the average amount of time it takes an adult to assemble a...

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