140 2. [t (23) = 3.280, p

140 2 .05) a. What is N? b. What is the Tait (Hint: Use dfand the level of significance to 100k for Tcrit in the "Critical Values of t Table")? c. What is the result in terms of failing to reject or rejecting the null hypothesis? Why? Repct Tcrit of Con Fad to Tcrit d. Does the sample mean differ significantly from the population mean? Support your answer: c. Can we reject the null hypothesis at o. level of. l? Find tcri, from the t Table using the appropriate c/f Rojoct Tcrit of Confiden Fail to Rojoct Tcrit Reject