Ased on the results of the hypothesis test, what should the medical students decide and conclude? Fail to reject the null hypothesis. There is insufficient evidence that the proportion of adults with diabetes who only use insulin for treatment differs from 14%. Fail to reject the null hypothesis. There is sufficient evidence that the proportion of adults with diabeteswho only use insulin for treatment differs from 14%. Reject the null hypothesis. There is sufficient evidence that the proportion of adults with diabetes who only use insulin for treatment differs from 14%. Reject the null hypothesis. There is insufficient evidence that the proportion of adults with diabetes who only use insulin for treatment differs from 14%.