34 Hy p They find that p value 00025 and use an a 001 level of significance Do the environmental engineers have enough evidence to say the level of lead in the water is significantly higher than the standard Since the p value there is insufficient evidence that the level of lead is significantly higher than the standard theire is sufficient evidence that the level of lead is Since the p value significardly higher than the standard Since the p value significantly higher than the standard there is insufficient evidence that the level of lead is Since the p value o there is sufficient evidence that the level of head is significantly higher than the standard