105105 is accidently recorded as 150150. What is the mean of the new sample of s

Question

105105

is accidently recorded as

150150.

What is the mean of the new sample of size 5?

For each data set recalculate the mean and median, assuming that the individual whose lQ is 105 is accidently recorded as 150. What is the mean of the new sample of size 5? (Type an integer or decimal rounded to one decimal place as needed What is the mean of the new sample of size 12? (Type an integer or decimal rounded to one decimal place as needed.) What is the mean of the new sample of size 30? (Type an integer or decimal rounded to one decimal place as needed.) What is the median of the new sample of size 5? (Type an integer or decimal rounded to one decimal place as needed.) What is the median of the new sample of size 12?

Explanation / Answer

For the data set with sample size of 5

Original mean = 101

If the student with IQ 105 is considered as 150 the new mean is 110

For sample size of 5

For sample size of 12

for sample size of 30

Old New mean 101 110 median 102 102

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