Question

A's chance of getting scholarship is 0.6 and B's chance of getting the same is 0.3. The probability that at least one of them will get a scholarship is.......

• A. 0.72
• B. 0.98
• C. 0.18
• D. 0.9

Answer 1

The correct option is A 0.72

$A^{\prime }scahnceofgettingscholarship=0.6B^{\prime }scahnceofgettingscholarship=0.3Probabilitythatatleastoneofthemgets=1-probabilitythatbothofthemdo{n}^{\prime }tgets=1-0.6\ast 0.3=0.72$