mishcacross21
11.07.2019 •
Mathematics
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Ответ:
a) You have shown 3 pairs of corresponding sides, and no corresponding points. You could mark the upper left point on each figure, for example, as your corresponding points.
b) It is convenient to choose a dimension that is 1 unit in the smaller figure and find the corresponding measure in the larger one. You could use, for example, the lower left horizontal line segment, which is 1 unit long in the smaller figure and 4 units long in the larger figure. This ratio tells you ...
smaller/larger = 1/4
Ответ:
Mean is the Average of all the observations.
Here there are 10 observations.
And The total sum of these observations is: 1+2+2+3+3+4+7+7+7+9=45
So mean = Total sum/ Total no: of observations
-> Mean =45/10= 4.5
Hope it helps...
Regards;
Leukonov/Olegion.