The mean salary per month of the teachers at Bright School is $4500 and the standard deviation is $350. The Board of governors decide to increase the salary of all the teachers by 10%. Find the new
mean and standard deviation.

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Me. i can't figure out this question. give an explanation too. .

Is the figure congruent? yes or no?