Aquiz has 25 multiple choice questions. each question has 5 possible answers, one of which is correct. a correct answer is worth 4 points, but a point is taken off for each incorrect answer. a student answers all the questions by guessing at random. the score will be like the sum of draws from the box fill in the first blank with a number and the second with a box of tickets. explain your answers.

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

Solutions for 2x+7 less than or equal to 3x-5

Why is studying fractions important