Show Attempt History Current Attempt in Progress Your answer is partially correct. Let the sample size of leg strengths be 7 and the sample mean and sample standard deviation be 945 watts and 48 watts, respectively. (a) Is there evidence that leg strength exceeds 900 watts at significance level 0.05? Find the P-value. There is sufficient v evidence that the leg strength exceeds 900 watts at a = 0.05. 0.01