单项选择题

If 5 points were added to each score，which of the following would NOT be affected（）

A. The highest score
B. The mean for all scores
C. The median for the seniors’ scores
D. The mode for the iuniors’ scores
E. The standard deviation for all scores

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热门试题

单项选择题

Approximately what percent of the new domestic cars sold retail in the United States in 1983 were manufactured by Company Q（）

A. 10%
B. 12%
C. 15%
D. 17%
E. 23%

单项选择题

If Market X is open 96 hours per week，for how many hours last week were two cashiers working at the same time（）

A. 49
B. 48
C. 36
D. 24
E. 12