The taste test for PTC (phenylthiourea) is a common class demonstration in the study of genetics. It is known that 70% of Americans are "tasters" and 30% are "non-tasters." Suppose a size 20 genetics class tests to see if they match the percentage of "tasters" and "non-tasters" in the US (Assume that assigning students to classes is a random process). For the random variable X, the number of "non-tasters" in the class.

The probability of P (3

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?