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:
Center: (3, -2)
Radius: 4.
Step-by-step explanation:
The equation of a circle is (x - h)^2 + (y - k)^2 = r^2.
In this case, the equation given is (x - 3)^2 + (y + 2)^2 = 16.
That means that h = 3, and k = -2. In other words, the center of the circle is (3, -2).
The radius will be
= 4
Hope this helps!
Answer:
Step-by-step explanation:
Let Milo's age = x
Sum of all three ages = 85
Bill's age = 36 years