in a random sample 20 of 200 students prefer apples for a snack. based on the sample about how many apples should the teachers b
1 answer:
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Answer:
a)
b)
Step-by-step explanation:
From the question we are told that:
3 coin are tossed
Therefore
Sample space
Generally the sets that correspond with the result of at most one tail is therefore given as follows
Therefore
The result is at most one tail when