BBC1 年
Calculating the mean, mode and range from a frequency table
Image caption, To find the mean age, use a calculator to divide the total age of all the children (168) by how many children there are (15). 168 ÷ 15 = 11.2. The mean age is 11.2 years old.
来自MSN13 天
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Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a ...
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Sun, Moon, Rising Sign Calculator - Reveal Your Complete Astrological Profile
Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a ...