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K5,500. At a Example 8.5: The Department of Agriculture to tai claims that the mean cost of raising a child from birth to age 2
K5,500. At a Example 8.5: The Department of Agriculture to tai claims that the mean cost of raising a child from birth to age 2 by husband-wife families in PNG is MaK13,120. A random sample of 500 children (age 2) has a mean cost orK12,925 with a standard 0.05, is there enough deviation of K1,745. At a = evidence to reject the claim?
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