Question: (a) What is the probability that a sample's strength is less than 4260 kg/cm?? (b) What is the probability that a sample's strength is between

(a) What is the probability that a sample's strength is less

(a) What is the probability that a sample's strength is less than 4260 kg/cm?? (b) What is the probability that a sample's strength is between 3870 and 3740 kg/cm?? (c) What strength is exceeded by 90% of the samples ? (a) What is the probability that a sample's strength is less than 4260 kg/cm?? (b) What is the probability that a sample's strength is between 3870 and 3740 kg/cm?? (c) What strength is exceeded by 90% of the samples

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