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Summarizing data math test review
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Terms in this set (13)
The most widely used and important measure of central tendency
arithmetic mean
If a group of high school biology students were given an anatomy exam developed fro medical school students, it is likely that the ( median) would be higher than the ( mean) for the biology class score distribution.
median,mean
If the variable X= (2,5,6,8,9,10), what is the value of EX
40
The measure of central tendency most likely to be excessively influenced by extreme value is the
arithmetic mean
Forty-two members of the varsity football team were being weighed. Unfortunately, the scale's upper limit was 220 pounds. Eight of the players weighed too much for the scales and thus could not be assessed.
C. Determine and report the median
Calculate the mean from the freqencey distribution
2.00
If a test scores yielded a positivley skewed distribution, more people would fail if the (mean) was the criteration for passing than if the (median) was criteration for passing
mean,median
Which of the following is not effected by the actual magnitude of every score in the set on which it was calculated?
median
A distribution of score has a mean of 110, a median of 112. and a mode of 115. What score is located in the middle of distribution
cannot be determined
The distribution represented by three measures of central tendencies in problem 9 is probably
positively skewed
section 4 1.
EX
7 A
Should of used mode because shoes are nonumerical
b
Bobby should of used the median
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