Find the standardized test statistic. zequals 0.48 (Round to two decimal places as needed.) Part 6 (d) Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below. Reject Upper H 0 because the test statistic is in the rejection region. Reject Upper H 0 because the test statistic is not in the rejection region. Fail to reject Upper H 0 because the test statistic is not in the rejection region. Your answer is correct. Fail to reject Upper H 0 because the test statistic is in the rejection region. Part 7 (e) Interpret the decision in the context of the original claim. Choose the correct answer below. A. At the 9% significance level, there is insufficient evidence to reject the claim. B. At the 9% significance level, there is insufficient evidence to support the claim. C. At the 9% significance level, there is sufficient evidence to support the claim. D. At the 9% significance level, there is sufficient evidence to reject the claim