Question: 3. (3 points) The time to repair an engine module is lognormal with s= 1.21. Specifications require 90 percent of the repairs to be accomplished

3. (3 points) The time to repair an engine module is lognormal with s= 1.21. Specifications require 90 percent of the repairs to be accomplished within 10 hr. Determine the necessary median and mean time to repair.
write in deatil 3. (3 points) The time to repair an engine module
3. (3 points) The time to repair an engine module is lognormal with s = 1.21. Specifications require 90 percent of the repairs to be accomplished within 10 hr. Determine the necessary median and mean time to repair

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