ggpro4life3000
22.09.2019 •
Mathematics
The box plots show students' scores on a pre-test and a post-test.
which is the best estimate of the difference between the medians of the post-test and pre-test scores?
a. 5
b. 7
c. 12
d. 78.5
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Ответ:
According to the box plot, the medians are marked in the middle (those middle lines). Find the difference by subtracting 84 - 73 = 12
Hope that helps! ★ If you have further questions about this question or need more help, feel free to comment below or leave me a PM. -UnicornFudge aka Nadia
Ответ:
If a quadrilateral is a parallelogram, then consecutive angles are supplementary. If both pairs of opposite sides of a quadrilateral are congruent, then the quadrilateral is a parallelogram.
Step-by-step explanation: