Hot H = 100 Hat H

u < 100 The hypotheses above were testing using the following sample data. Descriptive Statistics 25 Mean 98.441 StDev 13.547 E Mean 2.712 'The result was a p value of 0.571, so the researchers had to fail to reject the null hypothesis at the 0.05 alpha level. Which of the following changes would increase the statistical power of this test' O Decrease the sample size to n15 O Obtain a sample with a mean of 90 O Obtain a sample with a standard deviation Of S 3 O Conduct a two-tailed test