Question: please help this probability and statistics question with clear steps and also expatiation, thankkk so much 2. Factory produces whiteboard markers. The production process can

please help this probability and statistics question with clear steps and also expatiation, thankkk so much

2. Factory produces whiteboard markers. The production process can be modelling by normal distribution with a mean length of ll cm and a standard deviation of 0.25 cm. (a) What is the probability that a randomly selected whiteboard marker has a length longer than 10.5 cm? (2 marks) 100 whiteboard markets are randomly selected for quality checking. (b) What are the mean and standard deviation of the sample mean length? (2 marks] (c) What is the probability that the sample mean length will be between 10.99 cm and 11.01 cm? (2 marks) (d) if 99.8% of the sample means are more than a specic length 1', nd I&quot

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