As part of your work for an environmental awareness group, you want to test the claim that the mean waste generated by adults
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As part of your work for an environmental awareness
group, you want to test the claim that the mean waste generated by adults in
the country is more than 4 pounds per person per day. In a random sample of 11
adults in the country, you find that the mean waste generated per person per
day is 4.3 pounds and the standard deviation is 1.7 pounds. At α=0.01, can you
support the claim? Assume the population is normally distributed.
Write the claim mathematically and identify H0 and Ha
What is(are) the critical value(s), t0?
identify the rejection region(s).
Find the standardized test statistic.
Interpret the decision in the context of the original
claim.
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