The work has not been graded but I like the output that was submitted to me. Is it possible for the same prof to do the next assignment I will be submitting? If possible, I will greatly appreciate it.
The average weight of a package of rolled oats is supposed to be at least 19 ounces. A sample of 18 packages shows a mean of 18.79 ounces with a standard deviation of .40 ounce.
(a)At the 5 percent level of significance, is the true mean smaller than the specification? Clearly state your hypotheses and decision rule.
a.H0: μ ≥ 19. Reject H0 if tcalc > -1.740b.H1: μ < 19. Reject H1 if tcalc < -1.740c.H0: μ ≥ 19. Reject H0 if tcalc < -1.740d.H1: μ < 19. Reject H1 if tcalc > -1.740 abcd
(b)If α = .010, we would have
a.failed to reject the null hypothesis.b.rejected the null hypothesis. ab
(c)Use Excel to find the p-value. (Round your answer to 4 decimal places.) — Need assistance knowing how to use Excel for this!
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