4) Find the K-P Coefficcent if Corerelation betwen the age and playing habit of the people from the folloisig infoimalion • Also, mention what do es yous calculatrdd r indirate the Age group Cyeam)- 15 E less than 20 - No-of poople No of players. 200 · 150 20 & < 25 270 162 25 G < 30 340 OŁI $ < 35 360 30 35 & < 4O 400 180 lao 40¢< 45 300-

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.