rebekahwirogo
28.10.2019 •
Mathematics
Random samples of 44 blended fuels are tested in a lab to ascertain the bio/total carbon ratio. if the true mean is .9590 with a standard deviation of 0.0080 within what interval will 98 percent of the sample means fall?
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Ответ:
Justification of step A: common denominator
Justification of step B: multliplication property of equality
Step-by-step explanation:
i got it right.