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The median score on a test is 90. Is it possible to add two more scores to the data and still have a median score of 90?
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For a class test, the mean score was 65, the median score was 71 and sthe standard deviation of the scores was 7. The teacher
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Hmmmm. the mean is now 70, the median is now 76, and the standard deviation is 7. That is not a
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The median score on a test is 90. Is it possible to add two more scores to the data and still have a median score of 90? Explain
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Of course. Add a score at the top half and a score at the bottom half, and you'd still have the same
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The median score on a test is 90. Is it possible to add two more scores to the data and still have a median score of 90?
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Since the median is the 50th percentile, <I>any</I> two scores — one above the median and one
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writing to explain.
the median score on a test is 90. is it possible to add two more scores to the data and still have a median
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Yes, if both scores are 90 or one is above and the other lower than 90.
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The table below shows the scores of a group of students on a 10-point quiz.
Test Score Frequency 3 0 4 2 5 2 6 1 7 2 8 3 9 0 10 4
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There are 14 students 7 got less than 7.5 and 7 got more than 7.5 so 7.5 is median for mean
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The table below shows the scores of a group of students on a 10-point quiz.
Test Score Frequency 3 1 4 3 5 1 6 1 7 0 8 3 9 4 10 3
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Multiply each score by frequency. Add these products together. Divide by 16 to get the mean. The
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The table below shows the scores of a group of students on a 10-point quiz.
Test Score Frequency 3 0 4 2 5 2 6 1 7 2 8 3 9 0 10 4
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http://www.jiskha.com/display.cgi?id=1477178875
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The table below shows the scores of a group of students on a 10-point quiz.
Test Score Frequency 3 0 4 2 5 2 6 1 7 2 8 3 9 0 10 4
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The table below shows the scores of a group of students on a 10-point quiz.
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Adding up the frequency gives you the total number of students mean = (3*1 + 4*1 + 5*2 + ..... + 9*1
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The median score on attest is 90. Is it possible to add two or more scores to the data and still have a median score of 90?
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What do you mean by median? Do you mean average?
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