More than 90% of future population growth is projected to occur in the less developed countries

________ refers to training and motivating employees to serve customers well

A) External marketing B) Promotional marketing C) Direct marketing D) Internal marketing E) Interactive marketing

If a manager conducting a time study needed an accuracy of ±0.1 minutes, rather than ±0.2 minutes, the adequate sample size would have to be twice as large

Indicate whether the statement is true or false