) In a survey of 1223 U.S. adults, 474 said that they were very confident in the nutritional information on restaurant menus. Four U.S. adults are chosen at random without replacement. What is the probability that none of the four adults are very confident in nutritional information? Answers should be decimals (not percentages) correct to three decimal places.
a) In a survey of 1223 U.S. adults, 474 said that they were very confident in the nutritional information on restaurant menus. Four U.S. adults are chosen at random without replacement. What is the probability that none of the four adults are very confident in nutritional information?
Answers should be decimals (not percentages) correct to three decimal places.
b) In a survey of 1374 U.S. adults, 253 said that they were very confident in the nutritional information on restaurant menus. Four U.S. adults are chosen at random without replacement. What is the probability that at least one of the four adults is very confident in nutritional information?
Answers should be decimals (not percentages) correct to three decimal places.
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