1. For H0 and H1,
H0: mean of sale of store A = mean of sale of store B
H1: mean of sale of store A is not same as mean of sale of store B
Compute p-value if the test statistics = -0.33 and sample of size of store A = 40,
sample size of store B = 45, and assume that population variances are equal.
Provide an answer with 2 decimal points.