question 2

~ 28 days 1/15 QUESTION 2 . 1 POINT The lengths of text messages have an unknown distribution with mean 26 and standard deviation 5 characters. A sample, with size n = 40, is randomly drawn from the population and the mean is taken. What is the probability that the mean is more than 25.4 characters? N 0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 -1.0 0.1587 0.1562 0.1539 0.1515 0.1492 0.1469 0.1446 0.1423 0.1401 -0.9 0.1841 0.1814 0.1788 0.1762 0.1736 0.1711 0.1685 0.1660 0.1635 -0.8 0.2119 0.2090 0.2061 0.2033 0.2005 0.1977 0.1949 0.1922 0.1894 -0.7 0.2420 0.2389 0.2358 0.2327 0.2296 0.2266 0.2236 0.2206 0.2177 You may use a calculator or the portion of the z-table given above