“Create a histogram of 100 late parcels using 2-hour delay bins from 0 to 12 hours with frequencies 41, 28, 16, 9, 4, and 2.”
図の背後にある意思決定を読み解く。
Measure delay against the promised arrival time.
Use equal two-hour intervals.
Investigate the parcels delayed more than six hours.
Use this histogram to understand the spread of late-delivery exceptions across a delivery operation.
よくある質問
What is a delivery-delay histogram?
It groups deliveries by how late they arrived so the distribution of delays is visible.
Why not use only average delay?
An average can hide whether most delays are small or whether a few severe cases are pulling it upward.
Can I compare two delivery regions?
Yes, if both use the same delay definition, period, and bin ranges.