Need help on how to count tStat and p value and confidence interval

Increased blood vessel tormulation IS a predictive factor in survtval tor a certain disease One treatment IS stem cell transplantation With the patrent's own stem cells The accompanying data table represents ( the mlcrovessel densny tor patients who had a complete response to the stem cell transplant, The measurements were taken Immediately prior to the stem cell transplant and at the time the complete response was determined. Complete parts (a) through (:1) below E Click the icon to VIEW the data table. a. At the 0 ()5 level of significance, is there evidence that the mean mmrovessel dens nt't7 Let in be the mean denslty before the transplant and let p2 be the mean density aft rect answer below, Patient Data \"/2 H0: \"D S 0 (where \"D ''|l1|.l2) Before 1 128 257 2 193 234 pm a o 3 228 123 4 375 237 HO l'o 2 0 (where [ID = r11 ~ p2) 5 377 246 H1: "0'0 e 436 171 7 422 The test statistic Is [STAT = D (Round to two decimal places as needed ) -@