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In 2014, the University of Houston carried out a study for the Texas Lottery Commission (Demographic Survey of Texas Lottery Players) that gives the age
In 2014, the University of Houston carried out a study for the Texas Lottery Commission (\"Demographic Survey of Texas Lottery Players\") that gives the age distribution for a rep- resentative sample of 375 Texas Lottery players. \"9' GNP FMWM'V 18 to 24 7 25 to 34 32 35 to 44 34 45 to 54 60 55 to 64 106 65 and older 136 Total 375 Using data from the US. Census Bureau for 2014, the age distribution of adults in Texas was 14% between age 18 and 24, 20% between age 25 and 34, 19% between age 35 and 44, 18% between age 45 and 54, 14% between age 55 and 64, and 15% age 65 or older. Is it reasonable to conclude that one or more of the age groups buys a disproportionate share of Texas Lottery tickets? Use a chi-square goodness-of-t test with a = 0.05. (Hint: See Example 122.)
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