Mathematics, 30.11.2019 05:31 KingKayyy2322
The average us woman wears 515 chemicals on an average day from her makeup and toiletries. a random sample from california found that on average the california woman wears 325 chemicals per day with a standard deviation of 90.5.which hypothesis test should be used to determine whether the sample contains less than the us average of wearing 515 chemicals per day? a. t-test for the population meanb. z-test for the population meanc. z-test for the population proportiond. t-test for the population proportion
Answers: 3
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Which of the following is an example of conditional probability
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Heather is a cashier. she can ring up 1212 customers in 99 minutes. at this rate, how many minutes does it take her to ring up 44 customers?
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Subtract and simplify. (-y^2 â 4y - 8) â (-4y^2 â 6y + 3) show how you got the answer if your answer is right i will mark you
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The average us woman wears 515 chemicals on an average day from her makeup and toiletries. a random...
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