Ten people went on a diet for a month. The weight losses experienced​ (in pounds) are given below. The negative weight loss is a weight gain. Test the hypothesis that the mean weight loss was more than 0, using a significance level of 0.05. Assume the population distribution is Normal. 2​, 9​, 10​, 0​, 3​, 6​, 5​, 4​, 2​, and negative 3−3