Exercise 4.2. The weights of bags of red gravel may be modeled by a normal distribution with a mean of 25.8 kg and standard deviation of 0.5 kg. a Determine the probability that a randomly selected bag of red gravel will weigh between 25.5 Ag to 26.5 kg. b. Determine the weight that has exceeded 75% of the bags.

MATLAB: An Introduction with Applications
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4.2
Exercise 4.2. The weights of bags of red gravel may be modeled by a normal distribution with a
mean of 25,8 kg and standard deviation of 0,5 kg.
a Determine the probability that a randomly selected bag of red gravel will weigh between 25.5
Ag to 26.5 kg.
b. Determine the weight that has exceeded 75% of the bags.
Transcribed Image Text:Exercise 4.2. The weights of bags of red gravel may be modeled by a normal distribution with a mean of 25,8 kg and standard deviation of 0,5 kg. a Determine the probability that a randomly selected bag of red gravel will weigh between 25.5 Ag to 26.5 kg. b. Determine the weight that has exceeded 75% of the bags.
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