A Random Sample of Ersatz University Students Revealed That 16

question 93

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 6 males had a mean of $17.30 with a standard deviation of $9.60. At α = .10, to test for equal variances in a two-tailed test, the critical values are:

• A)0.441 and 3.24
• B)0.556 and 2.27
• C)0.345 and 4.62
• D)0.387 and 2.90

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