Hypothesis - To test mean job satisfaction. See attached file for full problem description.
3) Since the calculated value, 2.04 is less than critical value,10.5 we accept H0 .
H0 here says that variances are equal.
a)Crimes are being estimated,therefore its dependent variable and police is independent variable
b)Since police is independent variable its taken along x - axis and crimes are taken along y-axis.
c)Correct formula has been used.
d)Coefficient of determination is square of coefficient of correlation.
e)Since r is negative, ...