According to a survey of business executives, 78% received a pay raise when they asked for one. A random sample of four executives was selected. The probability that all four received a raised when they asked for one is ________

________ refers to old-economy organizations or corporations that perform their primary business offline, selling physical products by means of physical agents

Fill in the blank(s) with correct word

_____ remain constant regardless of how many products are sold

A) ?Variable costs B) ?Overhead costs C) ?Fixed costs D) ?Marginal costs