A large cookie company claims the average amount of sodium per cookie is 200 mg. You suspect that the sodium content is different than that, so you take a random sample of 36 cookies and research the nutritional content. You then conduct a hypothesis test that μ = 200 vs. the alternative that μ ≠ 200.
(a) The standardized test statistic for your sample is 2.7. The P-value would then be:
A) 0.9965
B) 0.4983
C) 0.0070
D) 0.0035
Selection:
(b) Which would be the correct decision for your hypothesis test?
A) Reject H0
B) Do not reject H0
(c) A Type I Error in this situation would be:
A) Concluding that μ ≠ 200 when in fact μ = 200 is true.
B) Concluding that μ = 200 when in fact μ ≠ 200 is true.
C) Concluding that μ = 200 when in fact μ = 200 is true.
D) Concluding that μ ≠ 200 when in fact μ ≠ 200 is true.
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