Homework SourseA sample of n7 scores has a mean of M5 After one new score i
A sample of n=7 scores has a mean of M=5. After one new score is added to the sample, the new mean is found to be M=6. What is the value of the new score?
A sample of n=7 scores has a mean of M=5. After one new score is added to the sample, the new mean is found to be M=6. What is the value of the new score?
Solution
total score= 7*5 =35
total new score =8*6 =48
so new value added = 48-35 = 13
