(a) The mass of a small loaf of bread is normally distributed with a mean of 500g and a standard deviation of 20g. (i) Find the probability that a randomly chosen loaf has a mass of more than 510g. (ii) Find the probability that a randomly chosen loaf has a mass in between 450g to 520g. If 16 loafs of bread were selected. (iii) Find the probability that a randomly chosen loaf has a mass of less than 498g. (iv) Find the probability that a randomly chosen loaf has a mass in between 492g to

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