Multiple Choice Question A manager tested the following hypotheses about the average days until an invoice was paid: H0: 15 vs.H1: > 15. The resulting p-value = .024. The level of significance used was .05. Which of the following is a valid conclusion? Multiple choice question. The manager would fail to reject the null hypothesis and conclude that the average number of days to pay an invoice was less than 15. The manager would reject the null hypothesis and conclude that the average number of days to pay an invoice was less than 15. The manager would fail to reject the null hypothesis and conclude that the average number of days to pay an invoice was greater than 15. The manager would reject the null hypothesis and conclude that the average number of days to pay an invoice was greater than 15