A manufacturer of lithium batteries has two production facilities,
A and B. Fifty randomly selected batteries with
an advertised life of 180 hours are selected, and tested. The lifetimes
are stored in (facilityA). Fifty ramdomly selected
batteries with an advertised life of 200 hours are selected, and
tested. The lifetimes are stored in (facilityB).
Usage
Battery
Arguments
Format
A data frame with 50 observations on the following 2 variables: