Bob wanted to know how likely it would be for his firm to have an invoice of at least $3,000. He took a random sample of 60 invoices for the past three years and calculated the summary statistics for those invoices. What should Bob do next? Calculate the Z-score for $3,000 Create a histogram Formulate a null hypothesis O Estimate a confidence interval A realistic expectation an accountant could hold is that each transaction (eg cash receipt or cash disbursement) is dependent on any other similar transaction. true false of the p-value of the chi-square test is than the a (alpha) threshold, we could conclude that the observed relationship than that expected from Benford's law, is Tin Atte 1H smaller, different crater different Omaller smaller O crater greater Predicting the possible existence of fraud is a classification predictive analysis. false true