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Rudiy27
3 years ago
12

After 3 points have been added to every score in a sample, the mean is found to be M 5 83 and the standard deviation is s 5 8. W

hat were the values for the mean and standard deviation for the original sample
Mathematics
1 answer:
Maurinko [17]3 years ago
5 0

Answer:

Hence the value for the mean is  80 and the standard deviation for the original sample is 8.

Step-by-step explanation:

Mean = 83-3 = 80.

Here the standard deviation didn't change = 8.

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