Answer:
y = 3x + 8
Step-by-step explanation:
The answer is X = 5 hope that helped
In total, we have 5+14+48=67 purple balls in 10+50+200=260 trials, so based on our data, purple balls appear with probability 67/260=0.258, so we expect .258*400=103 purple balls to appear in the larger sample.