yesterday, the children at deions preschool chose to pursue various activities.\nplay with stuffed animals…
yesterday, the children at deions preschool chose to pursue various activities.\nplay with stuffed animals 12\nread books 2\npaint 1\nplay a math game 1\nbased on past data, if 24 preschoolers are at school today, how many should you expect to read books?\npreschoolers
Answer
Explanation:
Step1: Calculate total number of children yesterday
$12 + 2+1 + 1=16$
Step2: Find the proportion of children who read books yesterday
The proportion $p=\frac{2}{16}=\frac{1}{8}$
Step3: Calculate the expected number of children who read books today
If there are 24 children today, the expected number $n = 24\times\frac{1}{8}=3$
Answer:
3