The dot plot shown represents the number of students enrolled in each of the 16 courses at a community college. A new course has
started and has 65 enrolled students. Select all of the following statements that are NOT true.
a
The median class size does not change.
b
The mean is lower.
c
The range increases by 40.
d
The mode increases.
a
The median class size does not change.
b
The mean is lower.
c
The range increases by 40.
d
The mode increases.
2 answers:
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Answer:
simultaneous equations
Step-by-step explanation:
phils age =7x
Peter age=x
scenario 2
phils age = 4(7x)
Peter age= 2x-2