a 3 coins are tossed E The result is no more than one head n S 8 Check Clear n E 4 n E 4 b A die is thrown E The result is at least 3 n S 6 Check Clear Check n E 3 Clear Check 15 Clear c A pair of distinguishable dice are thrown and the sum of the numbers facing up is noted E The result is at most 4 n S 36 Check Clear riple space 5 and of the specified event E X Check Clear d A pair of indistinguishable dice are thrown and the sum of the numbers facing up is noted E The result is greater tha X Check Clear n S