Answer:
1.Amy should ask every 10th person leaving the school at the end of the day and Amy should ask the 50 students in her computer lab.
2.Yes,the sample is unbiased and equal to everyone.
3.200
Step-by-step explanation:
Answer:
130
Step-by-step explanation:
X - Rajus age
<u>2x + 3 - fathers age</u>
Answer:
A ratio table is a structured list of equivalent (equal value) ratios that helps us understand the relationship between the ratios and the numbers. Rates, like your heartbeat, are a special kind of ratio, where the two compared numbers have different units. Let's look at some examples of ratio table problems.
Step-by-step explanation:
Answer:
8/10
Step-by-step explanation: there are two white marbles and you want to know the probability of you not getting white so just subtract the white from the rest and put the rest of the marbles over ten
