Question

Problem 3: Too Much Salt? A nutritionist claims that children under the age of 10 years are consuming more than the US Food and Drug Administration's recommended daily allowance of sodium, which is 2400 mg. To test this claim, she obtains a random sample of 27 US children under the age of 10 and measures their daily consumption of sodium. Use a-0.01 a) Define the population parameter of interest in one sentence. i. State the null and alternative hvoot heses Why do we not have to use graphs to check that the conditions for inference have been met for this sample data? Answer in one sentence. iii. v. Calculate the test statistic "by-hand vii. State the p-value from your output. ix. State whether you should reject or not reject the null hypothesis State your conclusion in context of the problem (ie. Interpret your results and/or answer the question being posed) in one or two complete sentences. x-

Answer 1

m do thon -ke us Food and DYu ωhrch 2400 mg . a random sampl sampla, χご2500-8519 mean ample candaid donation 9sSa 146干749 Cn Nuu and C)cvtical value

2ら00 . 6ら19-24 oo ejatd , thau ttne. fuwa moa mde hon 240o ma ot sada