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[See Solution] Females and males alike from the general adult population volunteer an average of 4.5 hours per week. A random sample of 13 female college students

Question: Females and males alike from the general adult population volunteer an average of 4.5 hours per week. A random sample of 13 female college students and 9 male college students indicated these results shown below concerning the amount of time spent in volunteer service per week. At the 0.05 level of significance, is there sufficient evidence to conclude that a difference exists between the mean number of volunteer hours per week for male and female college students?

Male Female
Sample Mean 2.6 3.9
Sample Variance 2.3 3.6
Sample Size 9 13

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