Will you answer this please!!! 9. Th below. If the outlier $126 should have been

Question

Will you answer this please!!!

9. Th below. If the outlier $126 should have been recorded as $26, which of the following would be true? e amount that 10 randomly selected customers to a bookstore spend are recorded s0, S0, S0, So, S0, S0, $16, S23, $31, $126 a) The median would change, but not the mean. b) The mean would change, but not the median. c) Both the mean and the median values would remain unaffected. e) We need to know the standard deviation in order to determine what would change 10. The five-number summary of credit hours for 24 students in a statistics class is: Min Ql Median Q3 Max 13.0 15.0 16.5 18.0 22.0 Which statement is true? a) There are both low and high outliers in the data. b) There is at least one high outlier in the data. c) There is at least one low outlier in the data. d) There are no outliers in the data e) There is at least one outlier, but it is impossible to tell whether it's high or low. 11. Which of the following data sets has the largest standard deviation? (Please don't do any calculations b) 5, 6, 5, 6, 5, 6, 5, 6, 5, 6 c) 1, 1, 1, 1, 1, 10, 10, 10, 10, 10 d) 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 e) 20, 20, 20, 20, 20, 20, 20, 20, 20, 20

Explanation / Answer

9. Median is resistant to extreme values and hence, if the maximum value is changed and its still the maximum, median will not get affected but mean will. Hence,

Option b) is correct.

10. Option d) is correct.

11. Option c) is correct.

12. Option b) is correct.

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