The average daily volume of a computer stock in 2011 was mu = 35.1 million shares, according to a reliable source. A stock analyst believes that the stock volume in 2014 is different from the 2011 levelBased on a random sample of 40 trading days in 2014he finds the sample mean to be 25.6 million shares, with a standard deviation of s = 14.3 million sharesTest the hypotheses by constructing a 95% confidence interval Complete parts () through (c) below