Americans appear to be eating healthier. Between 1970 and 2007 the per capita consumption of broccoli increased 1000% from 0.5 to 5.5 pounds. A nutritionist followed a group of people randomly assigned to one of the three groups and noted their monthly broccoli intake (in pounds). At α = 0.05is there a difference in means?
Added by Douglas H.
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- Alternative Hypothesis (H1): At least one group has a different mean monthly broccoli intake (not all means are equal). Show more…
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Self-Analysis: Americans appear to be eating healthier. Between 1970 and 2007, the per capita consumption of broccoli increased 1000% from 0.5 to 5.5 pounds. A nutritionist followed a group of people randomly assigned to one of three groups and noted their monthly broccoli intake (in pounds). At alpha equal to 0.05, is there a difference in means? Group A: 2.0, 1.5, 0.75, 1.0, 1.3, 3.0 Group B: 2.0, 1.5, 4.0, 3.0, 2.5, 2.0 Group C: 3.7, 2.5, 4.0, 5.1, 3.8, 2.9
Madhur L.
Healthy Eating Americans appear to be eating healthier. Between 1970 and 2007 the per capita consumption of broccoli increased 1000% from 0.5 to 5.5 pounds. A nutritionist followed a group of people randomly assigned to one of three groups and noted their monthly broccoli intake (in pounds). At a=0.025, is there a difference in means? group A- 1.7 1.8 1.9 2 1 1.1 group B- 2.4 2.5 4.1 4.3 3.1 3.2 group C- 1.2 1.3 2.3 2.5 3.4 3.4 State the hypotheses and identify the claim with the correct hypothesis.
Qudsiya A.
Healthy Eating Americans appear to be eating healthier. Between 1970 and 2007 the per capita consumption of broccoli increased 1000% from 0.5 to 5.5 pounds. A nutritionist followed a group of people randomly assigned to one of three groups and noted their monthly broccoli intake (in pounds). At a=0.025, is there a difference in means? group A- 1.7 1.8 1.9 2 1 1.1 group B- 2.4 2.5 4.1 4.3 3.1 3.2 group C- 1.2 1.3 2.3 2.5 3.4 3.4 Find the critical value. Use The F Distribution Table to find the critical value. Round the answer to two decimal places.
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