Understand the idea
To find the arithmetic mean, add all values and divide by how many values there are. Count the values carefully.
See a worked example
The mean of 6, 8 and 10 is (6 + 8 + 10)/3 = 8.
A useful check
Divide by the number of values, not the largest value.
Try a fresh practice set
Five questions with feedback on every answer. New sets can repeat familiar ideas so you can practise again. This is practice, not a certified assessment.
Ask your AI teacher about this
Continue on WhatsApp with this topic ready to send. Your bot plan limits apply. Verified website practice can help the bot choose relevant examples; your saved bot name and class stay unchanged.
Continue this topic on WhatsApp ↗