Solution: Referring to earlier problem relating to iron, the following iron intakes, in milligrams, were obtained during a 24-hour period for 45 randomly
Question: Referring to earlier problem relating to iron, the following iron intakes, in milligrams, were obtained during a 24-hour period for 45 randomly selected adult females under 51:
(same chart as in #16)
At the 1% significance level, do the data suggest that adult females under 51 are, on average, getting less than the RDA of 18 mg of iron? Assume that the population standard deviation is 4.2 mg (Note: \(\bar{X}\) = 14.68 mg)
Deliverable: Word Document 
(Solution Library) Referring to #1: Simple random sample of 44 female
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