Students in a class were surveyed about the number of children in their families. The results of the survey are shown in the tab
le.
Two surveys are chosen at random from the group of surveys. After the first survey is chosen, it is returned to the stack and can be chosen a second time. What is the probability that the first survey chosen indicates four children in the family and the second survey indicates one child in the family?
Two surveys are chosen at random from the group of surveys. After the first survey is chosen, it is returned to the stack and can be chosen a second time. What is the probability that the first survey chosen indicates four children in the family and the second survey indicates one child in the family?
2 answers:
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Answer:
Step-by-step explanation:
Looking at :
(angle sum of triangle is
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Looking at :
(angle of straight is
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(angle sum of triangle is
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