The following table gives the number of aircraft accidents that occurs during the various days of week. Find whether the accidents are uniformly distributed over the week. Days Sun Mon Tue Wed ThrFri Sat No. of accidents 14 16 8 12 11 9 4 (Given: The values of chi-square significant at 5,6,7 degrees of freedom are respectively 11.07,12.59, 14.07 at 5% level of significance)