Answer:
8.3%
Step-by-step explanation:
To solve this question, we will use permutation.
Permutation helps us calculate the number of ways to order items. Basically we multiply the number of elements that can be placed first, then for second place until there is no empty place.
In this case, the probability of selecting Jim first is 1 over the total number of students that is 4.
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Answer:
200%
Step-by-step explanation:
2 multiplied by 100
Answer:
14.8
Step-by-step explanation:
20*0.74 (decimal version of the percentage)
Answer:
49
Step-by-step explanation: