1) The probability that it will rain tomorrow is 35%. What is the probability that it will not rain? a) 35% b) 65% c) 50% 2) There are 10 marbles in the jar - 2 green, 3 red and 5 blue. What is the probability of picking a red marble? a) 3/10 b) 1/10 c) 1/3 3) How many different sandwiches can you make out of 4 meats and 2 kinds of bread? a) 2 b) 6 c) 8 4) You have 3 dimes, 2 quarters and 4 pennies in your pocket. What is the probability that you pick a dime or quarter? a) 5/9 b) 1/5 c) 5/4 5) There is a 25% chance that John will win the race. What word describes the probability he will win? a) likely b) impossible c) unlikely 6) A spiner has four equal sections that are blue, green, red and yellow. What is the probability of not spinning red? a) 1/3 b) 3/4 c) 1/4 7) From a jar of marbles you pick one marble, put it back, then pick another. Is this dependent or independent probability? a) dependent b) independent 8) From a jar of marbles you pick one marble, then another, without replacement. Is this dependent or independent probability? a) dependent b) independent 9) What word describes a probability of 5/6? a) likely b) unlikely c) even-chanced 10) Theres a 3/3 chance of something happening. What word describes this likelihood? a) even-chanced b) likely c) certain

Probability

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?