Asurveyor interviews a random sample of 95,344 adults in Texas and finds that 68% state that they have visited a doctor within the past year. Records from the states Board of Health indicate that of the 28 million Texas residents, 13 million visit a doctor annually identify the population, parameter, sample, and statistic. A-population 46% parameter 28 million sample 68% statistic 95,344 B-Population 28 million parameter 68% sample 95,344 statistic 46% c-Population 28 million, parameter 46% sample 95,344 statistic 68%. D-Population 95,344 parameter 68% sample 28 million statistic 46%