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The mean of 5, 15, 25, and x is 20. Find the value of x. (2023)

Practice Questions

1 question
Q1
The mean of 5, 15, 25, and x is 20. Find the value of x. (2023)
  1. 20
  2. 25
  3. 30
  4. 35

Questions & Step-by-step Solutions

1 item
Q
Q: The mean of 5, 15, 25, and x is 20. Find the value of x. (2023)
Solution: Mean = (5 + 15 + 25 + x) / 4 = 20. Solving gives x = 30.
Steps: 0

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