Answer
(a) $10\%$
(b) $1\%$
(c) $1\%$
(d) $2\%$
Work Step by Step
(a) The percentage can be calculated as: $46/446\approx 10\%$
(b) This is one tenth of the range in exercise (a) meaning $\frac{10\%}{10}=1\%$
(c) This is one tenth of the range in exercise (a) meaning $\frac{10\%}{10}=1\%$
(d) This is two tenth of the range in exercise (a) meaning $2\times \frac{10\%}{10}=2\%$
