suppose the linear regression line y= 2.4x + 3.1 predicts the time,in minutes it takes you to be served at a food stand if there
are x people in line ahead of you. About how much time would it take you to be served if there are 3 people in line ahead of you?
2 answers:
Answer:
10.3
Step-by-step explanation:
Answer:
Just substitute "x" with "3".
Step-by-step explanation:
y = 2.4x + 3.1
y = 2.4(3) +3.1
y = 7.2 + 3.1
y= 10.3
Answer: 10.3 minutes
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