To find out how people like their airline, surveyors question people randomly picked flights; this is a . a. convenience b. cluster c. stratified random d. simple random

If you draw a card with a value of three or less from a standard deck of cards, i will pay you $43. if not, you pay me $11. (aces are considered the highest card in the deck.) step 1 of 2 : find the expected value of the proposition. round your answer to two decimal places. losses must be expressed as negative values.