A Nike manager wishes to see if the time in minutes takes for their workers to restock sneaker inventory will decrease when they are allowed to wear earbuds and listen to music at work. A random sample of nine workers times were collected before and after wearing earbuds. Assume the data is normally distributed.Perform a paired t-test that the claim that the time to restock sneaker inventory has decreased at the significance level of alpha equals 0.01.

Round answers to 4 decimal places. Ho: Ma = 0 Ha: Hd