A 95% confidence interval estimate for a population mean ? is determined to be 75 to 85 . If the confidence level is reduced to 80%, the confidence interval for ? becomes wider

Alduro Chemicals, a manufacturer of detergents, delivers chemicals used for commercial washing to various hoteliers in the United States

Most of the company's revenue comes from routine orders from its existing customers and the company uses unskilled salespeople to collect requirements from its customers. These unskilled customers are known as ________. A) demand creators B) deliverers C) missionaries D) order takers E) solution vendors

The several criteria (maximax, maximin, equally likely, criterion of realism, minimax regret) used for decision making under uncertainty may lead to the choice of different alternatives

Indicate whether the statement is true or false