The table below lists leading digits of 317inter-arrival Internet traffic times for acomputer, along with the frequencies of leading digits expected withBenford's law. When using these data to test forgoodness-of-fit with the distribution described byBenford's law, identify the null and alternative hypotheses.

Leading Digit 1 2 3 4 5 6 7 8 9 Benford's Law 30.1% 17.6% 12.5% 9.7% 7.9% 6.7% 5.8% 5.1% 4.6% Leading Digits of Inter-Arrival Traffic 76 62 29 33 19 27 28 21 22 Times