Below, data is a histogram of interarrivals to Walmart. The mean and standard deviation of the interarrivals are both very nearly 6.5 seconds.
Estimate, using a bit of calculus, the chance a random interarrival is between 25 seconds and 35 seconds.
No credit for an answer of zero. No credit for estimating an answer based on only a visual inspection of the graphic on the previous page.
Please answer with work (will rate) thank you!
Below, data is a histogram of interarrivals to Walmart. The mean and standard deviation of the...