pls help with hw question

a ) Observation N M J 48- 1- 45.3 - 147. 5-45-5- 49.1 45-041 44.9 - 44271 52-4 146. 1 149.4 50, 9 151-6-4 4spa- 147 .3 467 -4-3 - 0.8 - 5,4 -25 - 12 - 20 - 2. 625 add all it's Divided by 8 dodddddid d d dd d 1 X 16 . 475 - 2 . 3 5 3 5 71 429 7 1- 534 Pvalue = 0 Hold = o HINd LO ") | Reject the null hypothesis their is sufficung beendunce that NL D at the a = 0105 level of Significance A compute a 95 confidence inteva about the population mean difference VI Lower Bound upper bound