(Step-by-Step) The average f amily size was reported as 3.18. A random sample of families in a particular school district resulted in the following family
Question: (18 pts). The average f amily size was reported as 3.18. A random sample of families in a particular school district resulted in the following family sizes:
5 4 5 4 4 3 6 4 3 3 5 5
6 3 3 2 7 4 5 2 2 2 3 2
At a = 0.05, does the average family size differ from the national average?
State the hypotheses and identify the claim. H 0 : H a :
What is(are) the critical values?
What is the test statistic?
What is the P-value?
What is your decision and why?
What is the conclusion?
Deliverable: Word Document 
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(Step-by-Step) COMPLETE THE TABLE: Find the critical values (or
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Z-test for One Population Mean - MathCracker.com