Aspinner is divided into nine equal sections numbered 1 through 9. predict how many times out of 270 spins the spinner is most likely to stop on an odd number. question 1 options: 70 150 200 240
rowan has a bag containing 20 marbles. the table below shows the number of marbles of each color in the bag. as part of a probability experiment for his math class, rowan randomly picks a marble from the bag and then replaces it. he repeats this 200 times. predict the number of times out of 200 rowan will pick a blue marble. question 2 options: 5 50 135 150 save question 3 (3 points)
question 3 saved harvey’s teacher assigns classroom jobs by having students pick job tickets out of a box. there are 21 tickets for line leader, 11 tickets for paper passer and 18 tickets for board cleaner. if harvey randomly selects a ticket from the box, what is the probability that he will pull out a ticket for line leader? question 3 options: 1/21 17/21 1/50 21/50 save question 4 (3 points)
question 4 unsaved which event has a probability of one? question 4 options: choosing a letter from the alphabet that is a vowel choosing a number that is greater than one and is even choosing a set of parallel lines on a polygon choosing a square that is also a rectangle save question 5 (3 points) question 5 unsaved a six-sided number cube has faces with the numbers 1 through 6 marked on it. what is the probability that a number less than 2 will occur on one toss of the number cube? question 5 options: 1/6 2/6 3/6 4/6 save question 6 (3 points) question 6 unsaved a set of five quadrilaterals consists of a square, a rhombus, a rectangle, a trapezoid, and a parallelogram. sally selects one of these figures at random. what is the probability that only one pair of the figure’s opposite sides are parallel? question 6 options: 1/5 3/5 4/5 2/5 save question 7 (3 points) question 7 saved maelee’s book store has received a shipment of books. the table below shows the number of each type of book in the shipment. maelee selects a book at random from the shipment. what is the probability that she chooses a children’s picture book? question 7 options: 1/4 1/9 9/30 9/21 save question 8 (3 points) question 8 unsaved the faces of a cube are numbered from 1 to 6. if the cube is rolled once, which outcome is most likely to occur? question 8 options: rolling an odd number rolling an even number rolling a number less than 4 rolling a number greater than 1 save question 9 (3 points) question 9 unsaved the spinner below is divided into twelve equal regions and is spun once. what is the probability of not getting red? question 9 options: 1/12 6/12 7/12 5/12 save question 10 (3 points) question 10 unsaved based on robert’s baseball statistics, the probability that he will get a hit is 3/4. if robert is at bat 40 times, how many times will he most likely get a hit? question 10 options: 12 30 34 38 save question 11 (3 points) question 11 unsaved buzz spins the arrow on a spinner with 5 equal sections labeled a, b, c, d, and e. then, he rolls a 6-sided number cube with sides numbered 1 through 6. what is the probability that the arrow will stop on the letter d and the number cube will show an even number? question 11 options: 1/11 4/6 3/30 4/30 save question 12 (3 points) question 12 unsaved a bag contains 60 marbles. the marbles are described below. there are exactly 10 yellow marbles in the bag. of the marbles in the bag, 1/5 are red. of the marbles in the bag, 20% are green. the rest of the marbles in the bag are blue. a marble is selected at random from the bag. which outcome is most likely? question 12 options: a blue marble is selected. a red marble is selected. a green marble is selected. a yellow marble is selected.\