25. On a TV quiz show, a contestant is asked to pick an integer at random from the first 100 consecutive positive integers, that is, the integers from 1 to 100. If the number picked is divisible by 9 or 12, The contestant wll win a free trip to Palawan.What is the probability that the contestant will win the trip? a. 0.23 b. 0.17 c. 0.88 d. 0.52

a code is made by selecting 7 different letters, one after another, from the 26 letters in the english alphabet. wheat probability weight should be assigned to each code? a. 1/P(26,7) b. 1/C(26,7) c. 1/26^7 d. 1/7^26 e. none of these are correct f. 1/182

ed from 1 11. Ajar contains 10 orange and 24 navy marbles. A marble is drawn at random. P(not navy) mal. Express the probability as a fraction. me spinner is separated into equal sections. ambers You then ons. The ,F, E, C, 13. You roll a number cube numbered from to 6. You then spin a spinner with 7 sections each with a different color. The spinner has the colors black, brown, white, gray, pink, red, and purple. P(black and 3)

Keno is a casino game in which the player has a card with the numbers 1 through 80 on it. The player selects a set of k numbers from the card, where k can range from one to ifteen. The “caller” announces twenty winning numbers, chosen at random from the eighty. The amount won depends on how many of the called numbers match those the player chose. Suppose the player picks ten numbers. What is the probability that among those ten are six winning numbers?