Consider the following relation on set A: R : {(32, y): is odd} on A : Z Choose all properties that describe this relation

Consider the following relation on set A: R : {(32, y): is odd} on A : Z Choose all properties that describe this relation. C] Reflexive 1:] Anti-Reflexive [:1 Symmetric C] Anti-Symmetric C] Transitive [:1 Equivalence Relation Submit Question

An office supply store sells 9 kinds of printers. Assume that the items can be repeated in the questions below. 1. Suppose printers are sold in boxes and any two boxes of the same kind are identical. How many ways are there to buy 4 boxes of printers? 2. Suppose printers are sold in boxes and any two boxes of the same kind are identical. How many ways are there to buy 8 boxes of printers such that you have exactly 3 boxes of inkjet printers? 3. How many ways could the office supply store arrange 2 boxes of each kind in a line on a shelf? Submit Question

Suppose you play a game where you choose one marble from a bag of marbles. 111ere are 104 marbles in the bag: 11 solid red marbles, 22 striped red marbles, 9 solid blue marbles, 20 striped blue marbles, 19 solid green marbles, and 23 striped green marbles. If you pick a green marble, you don't win anything. If you pick a blue marble, you get 57. If you pick a red marble, you win 514 EXCEPT you get $35 if you pick a solid red marble. Let X be a random variable that represents the amount of money you win. 1. What is the probability of winning $141 1 2. What is the expected value of _ 3. What is the variance of X?[ ' Submit Question

There is a vase with 5 pink, 1' black, and 4 red flowers. Assume you are choosing ?owers one at a time to place in a different vase. 1. Suppose you picked up a pink flower as the first flower. If drawing with replacement, what is the probability of picking up a black ?ower as the second flower'l. 2. Suppose you pick up 4 flowers without replacement. What is probability that exactly 2 of them are red. 3. Sup? §u pick up 4 flowers without replacement. What is probability that none of them are red? Submit Question

There is a restaurant that is very popular. The restaurant is frequently fullI usually because of an event happening at the theater nearby. There are concerts on 50% of evenings, plays on 35% of evenings, and no events on 15% of evenings. When there is a concert, the restaurant fills up about 25% of the time, and it fills up 65% of evenings with plays. 0n evenings when there are no events, it only fills up about 20% of the time. 1. What is the probability that an evening has a concert and the restaurant does fill up? 1 8 J 2. What is the probability that the restaurant does not fill up. % J 3. If the restaurant does not fill up on a particular night, what is the probability that there is a concert . 165 gomg can". 247 x Submit Question