Open the Navajo Women dataset. In this dataset, Body Mass Index (BMI) and a number of other variables are recorded for 768 randomly selected Navajo Indian women.

(a) Using Minitab, test at the 3% level whether the average BMI of Navajo women is less than 33. (Hint: 1-sample t) State your conclusion in terms of the data.
(b) Considering the other variables recorded, do you think your result above gives much of a useful insight into this data

Chosen according to the volume of oil it can haul, as shown in at a railway yard, locomotives are used to haul containers carrying the table. locomotive capacity a450 0 -750 cubic feet cg35 750-1,500 cubic feet br73 1,500-2,500 cubic feet yh61 2,500-3,500 cubic feet & the four cylindrical containers listed in the table need to be hauled. cylinder length (ft.) diameter (ft.) fill level a 40 , 12 half b 24 8 full c 16 16 full 6 12 full d match each container to the locomotive needed to haulit a450 cylinder a yh61 cylinder d