Business, 24.02.2020 17:22 bommers144
A psychological researcher has a theory that predicts women will tend to carry more cash than men, on average. 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 17 males had a mean of $17.30 with a standard deviation of $9.60. Using an α of 0.05, what is the test statistic, assuming unequal variances, for the researcher's hypothesis?
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