Esme1995
21.02.2020 •
Mathematics
What number of students describes the third quartile?
20, 18, 21, 18, 22, 24, 18, 23, 23, 24,
Solved
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Ответ:
Step-by-step explanation:
Arrange the numbers in order from least to greatest;
18, 18, 18, 20, 21, 22, 23, 23, 24, 24
Find the Median = (21+22)/2= 21.5
Find the median (Q1) between 21.5 and 18 = 18
Find the median (Q2) between 21.5 and 24 = 23
Ответ:
Step-by-step explanation:
2x^2+10x-14=0
x= 1.14 and -6.14
or
-5±√53/2