*may contain weird memory tricks in the answers; overwhelming majority is common sense when you think about them, but these should be absurdly automatic
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Consider birth weights from babies born at Albany Medical Center, Bellevue Hospital in New York City, Olean General Hospital, and Strong Memorial Hospital in Rochester, New York. After partitioning the birth weights according to the hospital, we get the StatCrunch display shown here. Use a 0.05 significance level to test the claim that the different hospitals have different mean birth weights. Do birth weights appear to be different in urban and rural areas? ANOVA Table
The Maryland Heart Center gives the following steps to calculate the number of fat grams needed daily by a moderately active woman. Write the steps as one formula relating the number of fat grams to a woman's weight w, in pounds.
- Calculate the total number of calories per day. pounds calories = total calories per day
- Take the total number of calories and multiply by 30 percent. calories per day calories from fat per day.
- Take the number of calories from fat per day and divide by 9 (there are 9 calories per gram of fat). calories from fat per day divided by 9= fat grams per day
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