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1.Find the value of n if the mean of 30, 70, 110, 1, and 200 is 110.
a. 120
b. 130
c. 140
d. 150
2. If 9 and 13 are the two-middle numbers in a given set of data, what is the median?
a. 10
b. 11
c. 12
c. 113
SOLUTIONS?
Answers & Comments
Answer:
Find the value of n if the mean of 30, 70, 110, 1, and 200 is 110.
c. 140
30+70+110+200+m
_______________= 110(5)
30+70+110+200+n=550
410+n=550
n=550-410
n=140
If 9 and 13 are the two-middle numbers in a given set of data, what is the median?
Median is 11
9 13
=22
=11