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1. Males and females were compared for the mean number of smiles during a five-minute interview. The 30 males' mean was 3.62 and the 24

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1. Males and females were compared for the mean number of smiles during a five-minute interview. The 30 males' mean was 3.62 and the 24 females' mean was 5.04. An a level of .05 was adopted and an F = 4.02 was obtained. What conclusion is appropriate? females smile more than males none of the choices are correct males smile more than females the null hypothesis should be retained

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