If you have 4 observations that have an average of 10 and the 5th observation is 20, what is the average of all the observations. Please spoiler your answers and answer in the poll
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Poll closes in 3 days
0.2(40+20)=12.
This is literally primary school maths; why are you acting like we should spoiler this stuff?
No, he's a statistics teacher. If you'd read the topic, you'd figure that out. Even if it was his homework, he wouldn't have asked us a single question this simple.Are we just doing your HW?
It doesn't say that in the topic, Looking at his profile you see it, not on the topicNo, he's a statistics teacher. If you'd read the topic, you'd figure that out. Even if it was his homework, he wouldn't have asked us a single question this simple.
It doesn't say that in the topic, Looking at his profile you see it, not on the topic
I teach a statistics class and I shit you not, someone had put an average greater than the maximum value.