1. On a standardized test of mathematical ability that is given to all grade 6 students across Canada, Kim scored a 40, and John scored a 30. Both Kim and John are in the same class, which has 40 students, and the distribution of test scores for both the class and the population across Canada is normal, with a mean of 33 and a standard deviation of 6.3. What percentage of the students across Canada scored below John? _____________

Could you please answer this question using Z-scores (the Z-score standard table and formula) with all written work shown?