Question 5 of 15beginner🔧 ApplyNumerical1 mark
The mean of a set of data with 15 values is 134. Find the sum of the data.
Correct Answer
Given: Mean = 134, Number of values = 15
Formula: Sum = Mean × Number of values
Substitution: Sum =
Calculation: Sum = 2010
Answer: The sum of the data is 2010.
Exercise: Figure it Out (Section 1) | Q: 8 | (Page Page 13)
For More Understanding
Explanation
The chapter explains that Mean = Sum of values / Number of values. Rearranging this formula gives: Sum = Mean × Number of values.
Solution Steps
Identify the given values: Mean = 134 and Number of values = 15.
Use the formula: Sum = Mean × Number of values.
Substitute the values into the formula: Sum = .
Calculate the result: Sum = 2010.