Answer:
22
74
Step-by-step explanation:
Answer:
6 millimeters
Explanation:
The standard deviation is the square root of the variance.
Since the variance is 36, the standard deviation would be
√36 = 6
Answer:
n = 3/7
Step-by-step explanation:
Answer:
Their present age are 15 and 18
Step-by-step explanation:
a : b = 5 : 6

Answer:six 6 is the median number
Step-by-step explanation:six 6 is the median number