please tell me should i put .4 or .04 into the calculator and find the invorm

Question 4 0 / 13 pts A chocolate chip cookie manufacturer claims that the number of chocolate chips in an 18-ounce bag of cookies is approximately normally distributed with a mean of 1262 chips and a standard deviation of 118 chips. How many chocolate chips will the bag of cookies have if it is in the 40th percentile? (Round to the nearest chocolate chip.)