Using data from previous attendance records suggests that 45% of the people that visit the Toronto Zoo are children.A study by the Toronto Zoo surveyed 1,200 visitors and 588 of them were children.Can we say there has been an increase in the proportion of children visiting the Toronto Zoo?Use a 5% significance level.(Round all statistics and answer to four decimal places)

b) Does your answer change if the significance level is changed to 1%?