chosen from very large data files tend to have 1 as the first nonzero digit that

Question

chosen from very large data files tend to have 1 as the first nonzero digit that if you randomly draw a number from a very large data file, the probability of getting a number with "1" as the leading digit is about o.301. Now suppose you are the auditor for a very large corporation. The revenue file contains millions of numbers in a large and r- 8s have a first nonzero digit of 1. Let p represent the population proportion of all oumbers in the computer file that have a leading digit of i. data bank. You draw a random sample of n 229 numbers from this file (a) What is the level of significance? "0: > 0.301; / -0.301 MOLD-0.301; Hi: > 0.301 O The Student's t, since np > 5 and ng s. O The Student's t, since np

Explanation / Answer

e) option A) there is sufficient evidence
ii)
option D) is correct
iii) option C) is correct

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