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A research service estimates that the mean annual consumption of fresh market tomatoes by a person...

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Basic Math

A research service estimates that the mean annual consumption offresh market tomatoes by a person in the US is atleast 21 pounds.You doubt this claim. A simple random sample of 23 people in the UShas a mean annual consumption of fresh market tomatoes of Xbar=19pounds and a standard deviation of 4 pounds. Assume the pop. isnormally distributed. Construct the appropriate hypothesis andconduct the test at the 1% level of significance. Based on theCritical Value approach is there enough evidence to reject theclaim?

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Solution State the hypotheses The first step is to state the null hypothesis and an alternative hypothesis Null hypothesis u 21 Alternative hypothesis u 21 Note that these hypotheses constitute a onetailed test    See Answer
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