Q4) The mean weight of 800 male students at a certain college is 70kg and the standard deviation is 10kg assuming that the weights are normally distributed find how many students weigh i) Between 60...

This question is about electrical power and I want to answer in 20 minutes

Extracted text: Q4) The mean weight of 800 male students at a certain college is 70kg and the standard deviation is 10kg assuming that the weights are normally distributed find how many students weigh i) Between 60 and 78kg ii) more than 82kg.