Asked by Junior
Multiple choice question that's hard to figure out and understand.(information provided)
Ten members of a fraternity take a statistics course. Here are their scores on the first exam in the course: 61,74,47,60,62,63,65,79,55,85.
The question states: In all, 135 students too the exam. The third quartile for all 135 scores was 69. How many students had scores higher than 69? a. 34, b.67, c.69 and d.101
Ten members of a fraternity take a statistics course. Here are their scores on the first exam in the course: 61,74,47,60,62,63,65,79,55,85.
The question states: In all, 135 students too the exam. The third quartile for all 135 scores was 69. How many students had scores higher than 69? a. 34, b.67, c.69 and d.101
Answers
Answered by
Steve
well, 3/4 of the scores were below 69.
That leaves 1/4 above. What's 1/4 of 135?
That leaves 1/4 above. What's 1/4 of 135?
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