A Department of transportation report about air travel that nationwide, 76% of all flights are on time. In a sample of 12 flight
1 answer:
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Answer:
- 2⁻⁶
Step-by-step explanation:
To simplify this we have to know the following rules.
(i) (xᵃ)ᵇ = xᵃᵇ
(ii) 1/xᵃ = x⁻ᵃ
Given:
=
=
= [using (i)]
= [using (ii)]
Hence, the simplified form would be:
