an international flight is scheduled to fly passengers of many different nationalities.\n|canadians|17|\n|cos…
an international flight is scheduled to fly passengers of many different nationalities.\n|canadians|17|\n|costa ricans|12|\n|jamaicans|24|\n|puerto ricans|8|\n|mexicans|11|\nconsidering this data, how many of the next 87 passengers to board should you expect to be jamaicans?\njamaicans
Answer
Explanation:
Step1: Calculate total number of passengers in data
$17 + 12+24 + 8+11=72$
Step2: Calculate proportion of Jamaicans
The proportion of Jamaicans in the data is $\frac{24}{72}=\frac{1}{3}$
Step3: Calculate expected number of Jamaicans in 87 passengers
Multiply the proportion by 87. So, $\frac{1}{3}\times87 = 29$
Answer:
29