A Random Sample of Ersatz University Students Revealed That 16

Multiple Choice

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. In comparing the population variances at α = .10 in a two-tailed test, we conclude that:

A) the variances are equal.
B) the variances are unequal.
C) the variances are incomparable (different sample sizes) .