A chemical engineer desires to estimate the evaporation rate of water from brine evaporation beds for the month of July. She obtains the following daily evaporation data (in./day) from local weather...

A chemical engineer desires to estimate the evaporation rate of water from brine evaporation beds for the month of July. She obtains the following daily evaporation data (in./day) from local weather bureau records (1964-1968).

Plot frequency, relative frequency, cumulative frequency, and cumulative relative frequency diagrams for the data. (Data from Texas Weather Bureau records, 1964-1968, at Dennison Dam Station.)