Get your Assignment in a Minimum of 3 hours
Our academic experts are ready and waiting to assist with any writing project you may have. From simple essay plans, through to full dissertations, you can guarantee we have a service perfectly matched to your needs.
The average serum chromium in the metal-on-metal group is 0.78 ppb, and the average serum chromium in the ceramic-on-metal hardware group is 0.45. The t-test results have a p-value of 0.043. What conclusion should the researcher draw about the null hypothesis? Why?