Which teacher exhibited the most consistent performance over this 5 year span?
1 answer:
The teacher Jill Exhibited the most consistent performance over the 5 year span with the help of the graph.
According to the statement
we have to find the performance span of the given teachers.
So, For this purpose, we know that the
From the given information and the figure:
The figure graph attached with this question shows the performance of 5 teachers at Oakdale middle school.
It shows five year chart (2005 - 2009).
Teachers are Jill, Ed,Ralph,Tina and Sam.First consider performance of Jill, performance vary only in 2006 and every one other years the performance is consistent.In the case of all other teachers their performance vary inconsistently.
And because of this the teacher Jill Exhibited the foremost consistent performance over the 5 year span.
So, The teacher Jill Exhibited the most consistent performance over the 5 year span with the help of the graph.
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Question:
Which teacher exhibited the most consistent performance over this 5 year span?
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Answer:
0.278
Step-by-step explanation:
Given that Nuri joins a game for a car. The rule is that Nuri pick one key from box either A, B, or C. A box has two keys but only one can be used. B box has three keys but only one can be used. C box has two keys but none of them can be used.
Each box is equally likely to be selected.
In other words
If A is selected then probability of winning is using the correct key out of two keys i.e. 0.5
If B is selected then probability of winning is using the correct key out of three keys i.e. 0.333
If c is selected then probability of winning is using the correct key out of two keys i.e. 0.00
So the probability that Nuri can win the car
=