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Warmup September 1. A number cube is rolled, find the probability that an even number is obtained. A card is drawn at random from a deck of cards. Find the probability of getting the 3 of diamonds . Unit 1 Test Review.
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Warmup September 1 • A number cube is rolled, find the probability that an even number is obtained. • A card is drawn at random from a deck of cards. Find the probability of getting the 3 of diamonds.
Unit 1 Test Review • It is not possible to have a probability over 100% because probability is found by finding a number out of a total. The smallest number could be zero and the largest number could be the total number. Total/total will always equal 100% or 1. 2. A) P(A) + P(B) B) P(A)·P(B)
4. 5.
= 126 • {n,o,p,q,r,s,t,u,v,w,x,y,z} 8. 9. 10. 11. {c,h,i,l,d,r,e,n,p,a,t,s} 12.
13. • {5,7,9} 15. 16. 17.
18. 19. 20. 0.15 + 0.63 = 0.78