Rowena spins two fair spinners, each numbered 1 to 4. Her score is the value when the numbers on the two spinners are multiplied together. The table shows some of Rowena's possible scores. X | 1 | 2 | 3 | 4 1 | 1 | 2 | 3 | 4 2 | 2 | 4 3 4

1. (a)Complete the table of possible scores.[2]
2. (b)Find the probability that Rowena's score is less than 4.[1]
3. (c)Find the probability that Rowena's score is an even number. Give your answer as a fraction in its lowest terms.[2]
4. (d)Phoebe says that Rowena's score is more likely to be a square number than a factor of 6. Is she correct? Show your working.[2]