1. A survey of 120 business analytics students yielded the following results: 1 70 own a laptop (A) 50 have a business calculator (B) 25 have both. laptop and business calculator We randomly select an individual from this group. The probability that he owns either a laptop, a business calculator or both is 0.7475 0.7312 0,7917 00,9583 2. Incompatible events are mutually exclusive? False or True 3. When two events are complementary: the sum of their probabilities is O? False or True 4. A survey of 120 business analytics students revealed the following results - 70 have a laptop (A) - 50 have a business calculator (B) -25 have both. laptop and business calculator We randomly select an individual from this group. The probability that he owns a laptop and a business calculator is: 0,3271 0,2083 0,5733 0.4167 5.If two events are mutually exclusive, the probability of their intersection is equal to 1? False or True 6.A survey of 120 business analytics students yielded the following results - 70 have a laptop (A) 50 have a business calculator (B) - 25 have both a laptop and a business calculator We choose at random an individual from this group. The probability that he does not own a laptop is 0,3750 0,4167 0,4413 0,3333 7. Can two mutually exclusive events occur simultaneously? True or False 8.A survey of 120 business analytics students yielded the following results: 1 70 own a laptop (A) 50 have a business calculator (B) 25 have both. laptop and business calculator We randomly select an individual from this group. The probability that he owns either a laptop, a business calculator or both is 0.7475 0.7312 0,7917 00,9583