The mean of a set of scores is the sum of all the scores in the set divided by the number of scores.Question 3AnswerTrueFalse

After every score in a sample is multiplied by 3, the mean is calculated and found to be M = 21. What was the mean for the original scores?

A sample of n = 6 scores has a mean of M = 5. One person with a score of X = 12 is added to the distribution. What is the mean for the new set of scores?​Group of answer choices​M = 7​M = 6​M = 8​M = 5

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.

The mean of five scores is 37.A sixth score of 43 is added.What is the new mean?

A sample of n = 8 scores has a mean of M = 10. After one score is removed from the sample, the mean for the remaining score is found to be M = 11. What was the score that was removed?