Jim, Dan and David share some sweets in the ratio 3:2:1. Jim gets 27 sweets. How many sweets are there altogether?
1 answer:
You might be interested in
Answer:
And we can use the following formula:
And replacing the info we got:
Step-by-step explanation:
We define two events for this case A and B. And we know the probability for each individual event given by the problem:
And we want to find the probability that A and B both occurs if A and B are independent events, who menas the following conditions:
And for this special case we want to find this probability:
And we can use the following formula:
And replacing the info we got: