Bliss Biscuit Company manufactures packets of Devine biscuits and has found that the weight of the packets is a continuous random variable which follows a normal distribution with a mean of 297 grams...

Extracted text: Bliss Biscuit Company manufactures packets of Devine biscuits and has found that the weight of the packets is a continuous random variable which follows a normal distribution with a mean of 297 grams and standard deviation of 1.8 grams. a) What is the probability that the packets will weigh less than 293 grams? b) What percentage of packets will weigh more than 300 grams? c) What is the probability that the packets will weigh less than 293 grams or more than 300 grams? d) 20% of these packets weigh above a particular weight. What is that weight? e) Find the probability that the packets will weigh between 295.5 and 298.5 grams?