The test statistic in a left-tailed test is z: - 1 28. Determine the P-value and decide whether, at the 10% significance level, the data provide sufficient evidence to reject the null hypothesis in favor of the alternative hypothesis Click here to view a partial table of areas under the standard normal curve The P-value is (Round to four decimal places as needed) This P-value sufficient evidence to reject the null hypothesis in favor of the alternative hypothesis because it is level the significance