Suppose we use a person\'s dad\'s height to predict how short or tall the person

Question

Suppose we use a person's dad's height to predict how short or tall the person will be by building a regression model to investigate if a relationship exists between the two variables. Suppose the confidence/prediction interval results are as follows: Predicted/Fitted Values of Height Fill in the blank to interpret the numbers highlighted above: We are 95% confident that the _____falls between 57.739 and 77.326 inches. height of a single person whose father is 70 inches tall average height of all people whose fathers are 70 inches tall the height of a single person the average height of all people

Explanation / Answer

We are 95% confident that the average height of all people falls between 57.739 and 77.326 inches.

Thus the last option is correct.

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