What is the definition of a coefficient?A.The letter used to represent a quantity.B.The number in front of a variable.C.The little number or letter used to raise to a power.D.The number at the back of a variable.

Identify the correct definition for a coefficient. The number of atoms on the reactant side of a chemical equationThe number of atoms on the product side of a chemical equationA number within a chemical formulaA number placed before a chemical formulaI'm not sure

escribe a coefficient. The number of atoms on the reactant side of a chemical equationThe number of atoms on the product side of a chemical equationA number within a chemical formulaA number placed before a chemical formula

A letter that stands for a number in an expression or an equation is called a

What is the coefficient of 𝑦?

Recall from Week 2: Correlation Coefficient, r The Correlation coefficient, r, is a measure of the strength and direction of a linear relationship between 2 variables X and Y Ranges between –1 and 1 • The closer to –1, the stronger the negative linear relationship • The closer to 1, the stronger the positive linear relationship • The closer to 0, the weaker the linear relationship (Also called Standardised Covariance i.e. invariant to units of measure)