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A study is conducted to investigate whether male and female undergraduate students spend the same amount of time studying per week. For the study, 13 female undergraduate students and 36 male undergraduate students were surveyed and asked how many hours per weekthey spent studying. Summary statistics for the data collected are provided in the table below. Females Males Sample Mean 16.6389 11.02?8 Sample variance 36.2296 30.8421 Calculate the test statistic for this hypothesis test. No working needs to be shown. Please provide your answer to 4 decimal places. You may assume that all observations are independent and that the distribution of study hours per week is normally distributed within each group