Question

Q37.
A sample of 200 children living in the city center was taken and their heights measured to the nearest
inch. The mean height of children was 64 inches with a standard deviation of 1.88 inches. Another
sample of 200 children living in the surrounding village was also taken and their heights were
measured. The results of the investigation were as follows:
Variance = 3.28
Mean = 65
Which group of children has more variability in heights?
(a)Children living in the city
(b)Children living in the village
(c)Both are equal
(d)Cannot be determined

Answer 1

Answer:

time to coordinate geometric patterns of sparky jeans