What is the primary criterion used to distinguish between the use of anova vs. chi-square?

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Which of the following will form the composite function?

The box plots show the distributions of the numbers of words per line in an essay printed in two different fonts.which measure of center would be best to compare the data sets? the median is the best measure because both distributions are left-skewed.the mean is the best measure because both distributions are left-skewed.the median is the best measure because both distributions are symmetric.the mean is the best measure because both distributions are symmetric