247/260*100%= 95%
95% of 260 is 247~
Answer:
four is the right answer i think
Vehicle B need fewer repairs on average, but the number of repairs per vehicle has greater variation
Assuming that the probability of boys and girls is equal (in reality slightly more boys than girls are born), the probability is 1/2, simply because the older girl's gender is given and therefore not a part of the probability.
This question comes from the 'boy or girl paradox', a.k.a. the Mrs Smith Problem.
Answer:
no real numbers
Step-by-step explanation:
