Concerns about climate change and CO2 reduction have initiated commercial production of blinds of biodiesel's(eg from renewable sources)and Petro diesel(from fossil fuel) Random sample of 46 blended fuels are tested in the lab to ascertain the bio/total carbon ratio A) if the true mean is .9660 with a standard deviation of 0.0060, within what interval will 98% of sample means fall(round your answer to four decimal places)