If the true mean is .9400 with a standard deviation of 0.0030, within what interval will 90 percent of the sample means fall? (Round your answers to 4 decimal places.) The interval is from (blank) to (blank)
If the true mean is .9400 with a standard deviation of 0.0030, within what interval will 90 percent of the sample means fall? (Round your answers to 4 decimal places.) The interval is from (blank) to (blank)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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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 46 blended fuels are tested in a lab to ascertain the bio/total carbon ratio.
(a) If the true
The interval is from (blank) to (blank)
please help me fill in the blanks! Thank you!
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