1 Return to ques Concerns about climate change and CO, reduction have initiated the commercial production of blends of biodiesel (e.g., from renewable sources) and petrodiesel (from fossil fuel). Random samples of 44 blended fuels are tested in a lab to ascertain the bio/total carbon ratio. (a) If the true mean is .9590 with a standard deviation of 0.0080, within what interval will 98 percent of the sample means fall? (Round your answers to 4 decimal places.) The interval is from to (a) If tho of 0 0080 what is the sampling distribution of

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