What is the height of a tower above terrain that appears on a truly vertical photograph with the following data:
-flying heigh above base of tower: 3200 m
-distance between principle point and tower base : 75.11 mm
- distance between principle point and top of tower: 82.54 mm
(a) 165.5 m
(b) 212.8 m
(c) 288.1 m
(d) 322.4 m

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0