Q1.aMost of the Yolo County residents work zero or between 37 and 44 hours per week.1.b2-hour binsThis gives a little bit more detailed information because of narrower bins. We can more clearly see the "spikes" at 0 and 40 hours.0102030405060FrequencyWeekly hours of workHistogram of hours of work, Yolo County, 2000 Census0102030405060FrequencyHours worked per weekHistogram of hours of work, Yolo County, 2000 Census
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1.cThis is more informative to casual observers because it gives a roughsense of the fraction of total residents that fall in each bin.For example more than 30% of the observations are in the 40 hour bin.q1.d00.050.10.150.184.108.40.20626101418222630343842465054586266707478MoreRelative FrequencyWeekly Hours of workHistogram of hours of work, Yolo County, 2000 Census71%1%1%0%0%8%0%12%7%Pie Chart, race categories, Yolo county, 2000 censusWhiteBlackAmerican IndianAlaska NativeOther AmInd AkNativeAsian aloneNative Hawaiian / PI aloneOther major race aloneTwo or more