The mean of the marks scored by 50 students was found to be 39. Later it was found that a score of 43 was written as 23. Find the correct mean.
Question
Solution 1
Sure, here are the steps to find the correct mean:
Step 1: First, calculate the total sum of the marks initially recorded. This can be done by multiplying the mean by the number of students. So, 39 (mean) * 50 (students) = 1950.
Step 2: Correct the error in the recorded marks. The score was record Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv
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