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The mean of 4 numbers is 19. What would the new mean be if the number 30 is added to the data set? A. 49 B. 21.2 C. 26.5 D. 17.2

The mean of 4 numbers is 19. What would the new mean be if the number 30 is added to the data set? A. 49 B. 21.2 C. 26.5 D. 17.2
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1 vote
The mean of 4 numbers is 19. What would the new mean be if the number 30 is added to the data set?

A.
49
B.
21.2
C.
26.5
D.
17.2

asked
User Nikolia
by
7.2k points

1 Answer

6 votes

Answer:

B 21.2

Explanation:

Im not sure at all tho. But I hope this helps :/

answered
User Kwhitley
by
8.0k points
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