Concerns about climate change and CO₂ 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 { }