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Alternative hypothesis in a complete sentence

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Reference no: EM131922051

You work for a bubble gum company testing new flavors to bring to market. Your marketing department claims in an ad they made that 8 out of 10 people prefer the new flavor "crazy tasks." You conducted a poll and found that 28 out of 60 people prefer the new flavor. Test the claim by using a confidence interval at a 95% confidence level.

State your null and alternative hypothesis in a complete sentence.

What is the 95% confidence interval?

What is your formal conclusion?

Reference no: EM131922051

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