If a Least Squares Regression Line Has a Y-Intercept of 6.84

question 59

True/False

If a least squares regression line has a y-intercept of 6.84 and a slope of 2.16, then when x = 1 the actual value of y must be 9.

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Definitions:

Iron content

The amount of iron, a vital mineral for human health, present in certain substances or objects.

Infant formula

A manufactured food designed and marketed for feeding to babies and infants under 12 months of age, usually prepared for bottle-feeding or cup-feeding from powder or liquid.

Cow's milk

A common dairy product obtained from the milk of cows, used as a beverage or food ingredient.

Solid foods

Foods that are not liquid or pureed, introduced to an infant’s diet typically around six months of age to complement breastmilk or formula.