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A question was posted on the American Online website: "Do you think the Loch Ness Monster...

A question was posted on the American Online website: "Do you think the Loch Ness Monster is real?" 21,346 people responded, and 64% said yes.

1) Use a .01 significance level to test the claim that most people believe "Nessie" exists.

a) What is the claim?

b) What are the hypotheses?

c) What is the test statistic?

d) What conclusion can we make, and what does it tell you about the claim?

2) Does the sampling method used make you question your results? Why or why not?

Math   Statistics-And-Probability   
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