What is the null and alternative hypothesis? Can I reject the null hypothesis that students born in even months spend more time sleeping than those in odd months.

Odd Months Evan Months

Mean 397.50 410.83

Variance 4164.29 2317.42

Observations 8 12

Hypothesized Mean Difference 0

Df 12

T Stat -0.499

P(T<=t) One-tail 0.3134

T Critical one-tail 1.782