In a randomly selected sample of 100 students in a large college, 14 were left-handed.
a. does this provide strong evidence that more than 10% of college students in america are left-handed? test using = 0.05.
b. in part (a), what type of error might you have committed?

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?