H13: Just part B)

software engineer at a company that replaces computers in schools with terminals connected to a server is testing a new server to see if mean download time e decreased with the new server. When he compares a random sample of 26 times to the previous standard he gets a t-statistic of - 13. Complete parts a) rough c) below. . . . . . A. The new mean download time is 13 the previous mean download time. B. The mean download time is 13 standard errors above the hypothesized mean. C. The new mean download time is 13 times greater than the previous mean download time. YD. The mean download time is 13 standard errors below the hypothesized mean. E. The mean download time is 13 minutes. Find the 0.001 lower critical value for a t-statistic with 25 df and state the conclusion about the test. he critical value is Round to three decimal places as needed.) Help me solve this View an example Get more help Clear all Check