According to the statistical Abstract of the United State, the mean consumption of fruits in 2003 was 98.4 pounds. A dietician believes more people are becoming health conscious and that fruit consumption has risen since then. A survey of randomly selected 125 people revealed an average fruit consumption of 102.1 pounds with a standard deviation of 9 pounds. 12. The null and alternate hypotheses are: Group of answer choices
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Questions12-13 refer to the following:
According to the statistical Abstract of the United State, the mean consumption of fruits in 2003 was 98.4 pounds. A dietician believes more people are becoming health conscious and that fruit consumption has risen since then. A survey of randomly selected 125 people revealed an average fruit consumption of 102.1 pounds with a standard deviation of 9 pounds.
12. The null and alternate hypotheses are:
Group of answer choices
Ho: µ = 102.1 , Ha:µ ≠ 102.1
Ho: µ = 102.1 , Ha: µ > 102.1
Ho: µ = 98.4 , Ha: µ > 98.4
Ho: µ = 98.4 , Ha: µ < 98.4
13. At the 5% significance level, the correct conclusion is
Group of answer choices
The fruit consumption is more than98.4 lb.
The fruit consumption is more102.1 lb
The fruit consumption is 98.4 lb
The fruit consumption is 102.1 lb.
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