Please answer the 2 questions. Refer to the attached photo below. RSTUDIO.

QUESTION 29 - 2 pts A group of researchers wanted to determine if the mean ESR (Erythrocyte Sedimentation Rate) of female PTB patients are elevated. Five female PTB patients were collected and results are shown below: Patient ID ESR (mm/hr) 29 23 45 21 33 Mean 30.20 Standard Deviation 9.54987 in testing if the data provide sufficient evidence that the mean ESR of female patients is above 20 mm/hr, what is the correct test statistic? Test at 5% level of significance. Note: Normal ESR values for females : 0 to 20 mm/hr Round off your answer in three decimals. In RStudio, you may use ESR