Mathematics, 28.05.2020 21:59 Bloom247

A psychological researcher has a theory that predicts women will tend to carry more cash than men. A random sample of Ersatz University students revealed that 16 females had a mean of $22.30 in their wallets with a standard deviation of $3.20, while 16 males had a mean of $17.30 with a standard deviation of $9.60.The test statistic for the researcher's hypothesis is

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1.976

1.250

1.504

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A psychological researcher has a theory that predicts women will tend to carry more cash than men. A...

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