When 100 engines are shipped, all of them are free of defects. select a written description of the complement of the given event.

a. at least one of the engines is defective.

b. at most one of the engines is defective.

c. all of the engines are defective.

d. none of the engines are defective.

The federal reserve took an expansionary approach during the crisis. this was done by expanding the money supply and boosting liquidity. this can be seen in the fed's actions of lending to banks, purchasing securities, and lowering the federal funds rate in order to lower overall interest rates. the fed's goal was to increase consumer spending and overall liquidity within the system, and they pursued this by expanding the supply of liquid money.

Businesses are required to follow laws and regulations, but they choose to follow ethical standards in a code of ethnics.answer: d) or the fourth option.