The lengths of the steel rods are normally distributed with a mean of 197.5-cm and a standard deviation of 1.8-cm. For shipment, 10 steel rods are bundled together. Find P87, which is the average length separating the smallest 87% bundles from the largest 13% bundles.

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.