SOC Does the rate of voter turnout vary signifi -

cantly by the type of election? A random sample of voting precincts displays the following pattern of voter turnout by election type. Assess the results for signifi cance.

Local Only State National 33 35 42 78 56 40 32 35 52 28 40 66 10 45 78 12 42 62 61 65 57 28 62 75 29 25 72 45 47 51 44 52 69 41 55 59