Can someone please help me with this question?

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answerhappygod
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Can someone please help me with this question?

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Can someone please help me with this question?
Question 14 7 pts Professor Buckingham measured the weights of a random sample of n = 21 students. The sample mean was 7 = 145 pounds and the sample standard deviation was s = 30.1 pounds. Assume that weights are normally distributed. NOVA claims that the average weight of all NOVA students is 130 pounds. Do an a = 0.01 level of significance test to test this claim following these steps: a) State your Hypotheses mathematically (not in words): b) Confirm the Assumptions to test population mean : c) Find the Test Statistic (Round to 3 decimal places): d) Find the Critical Value(s)/Region(s): e) Conclude your test: Reject H, or Fail to Reject H, ? f) Interpret your conclusion in the context of the claim:
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