A survey of 77 breakfast cereals measured the calories per serving and the numbe

Question

A survey of 77 breakfast cereals measured the calories per serving and the number of grams of fat, protein, carbohydrates, fiber, and other constituents. A portion of the raw data is shown below. A multiple regression was performed and here is some of the output. Following is correct? There is strong evidence that increasing the number of grams of fat increases the average number of calories per serving, assuming all other variables remain fixed. There is a.50 probability that increasing the amount of sodium has no effect on me average number of calories per serving, assuming all other variables remain fixed. About 95% of cereals have increases in me average amount of calories between 3.5 and 4.2 calories per serving when the total carbohydrates are increased by 1 gram. About 95% of cereals have between -5 and 9.8 calories when there is no protein, fat, sodium, fiber or carbohydrates in a serving.

Explanation / Answer

First option is true as coeffciietn of fat is significant with p<0.0001 and also has positive sign

So choose option-1

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