help pls pic half cut from side ..sorry supose if we take 40 ,41,49 before 46 ,42 ,41 pls solve it pls what to do about (miles in 000s) and population mean u = 40 but i think we comvert it in 000s so it will be 40,000 i think so pls help

up to 18 min 5. tire makers wishes to review its warranty for their rainmaker tire. The warranty is )00s). The tire company believes that the tire actually lasts more than that. A sample e the following results (miles in '000s): 46 42 41 sis with a 0.01 significance level? Based on the above results, what would you advise 8 marks] B