Degran Works - Dashboard * Question Completion Status: QUESTION 3 4 points Save Answer The following data are taken from a study investigating the length of time in days between the occurrence of the injury and the first magnetic resonance imaging (MRI). The data are shown in the following table: Subject Days Subject Days Subject Days Subject Days 14 6 11 28 16 14 2 9 7 10 12 24 17 9 3 18 8 4 13 24 4 26 9 8 14 2 5 12 10 21 15 3 a- Compute a point estimate for mean number of days between injury and initial MRI and standard error of the mean. Mean X Standar error OX = b- Test whether the mean number of days between injury and initial MRI is not 14 days in a population presumed to be represented by these sample data? Null hypothesis HO : Alternative hypothesis H1 : t Statistic = p-value = Decision c- Interpret your answer in a