Analyze and solve the following problems.
a. What is the probability that when you roll a die, the outcome is an even number?
b. What is the probability that when you determine the blood type of an individual his or her blood type is type O?
c. In a standard deck of cards, what is the probability of drawing a card that is a heart or an ace?
d. A coin is tossed thrice. What is the probability of obtaining exactly 2 heads occur?
e. According to the recent news, the probability of raining today is 65%. What is the probability of not raining today?
a. What is the probability that when you roll a die, the outcome is an even number?
b. What is the probability that when you determine the blood type of an individual his or her blood type is type O?
c. In a standard deck of cards, what is the probability of drawing a card that is a heart or an ace?
d. A coin is tossed thrice. What is the probability of obtaining exactly 2 heads occur?
e. According to the recent news, the probability of raining today is 65%. What is the probability of not raining today?
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Answer:
a. 1/2
b. I don't know because there's +O and -O so... if we exclude RhD negative and RhD positives, there's a 1/4 chance. but 1/8 chance if we include negative and positives and the question in letter b is +O.
c. 2/52 or 1/26
d. 3/8
e. 35% or 35/100 which is 7/20
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