i dont understand how to do part a and B

Based on a smartphone survey, assume that 56% of adults with smartphones use them in theaters. In a separate survey of 222 adults with smartphones, it is found that 123 use them in theaters a. If the 56% rate is corred, find the probability of getting 123 or fewer smartphone owners who use them in theaters b. Is the result of 123 significantly low? CERE a. If the 56% rate is correct, the probability of getting 123 or fewer smartphone owners who use them in theaters is 0.0530 (Round to four decimal places as needed.)