S is the set of prime numbers that are less than 15.. A) 2,3,5,7,11,13. B)2,3,5,7,9,11,13. C)1,3,5,7,9,11,13. D)1,2,3,4,5,6,7,8,
9,10,11,12,12,14,15. . For questions 4&5 suppose U=1,2,3,4,5,6,7,8 A=1,3,5,7 B=4,5,6. Tell whether each statement is true or false.. . A subset B. True . False. . B subset U . True . False
<span> The probability of at least three heads can be found by<span><span>∑<span>k=3</span>4</span><span>(<span>4k</span>)</span><span>.5k</span><span>.5<span>4−k</span></span>=<span>516</span></span></span>