The minimum wages and the rigidity of employment index for sampled countries are given in the table below: Sample Countries Minimum Wages Rigidity Index Country 1 $6 Country 2 $11 Country 3 $15 2 Country 4 $21 17 Suppose that the rigidity of employment index is determined as an average measure of the difficulty of hiring, the difficulty of firing, and a rigidity of working hours. This index ranges from 0 to 20 where higher numbers represent higher labour market rigidity. Using the information above, the sample correlation coefficient is given as Q al 87.9% (b) 618% Od 59.1% (d) 79.3% el None of the answers are correct