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Author Question: A class consisting of 160 students is given an exam. The first quartile for the scores on the exam ... (Read 806 times)

a0266361136

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Question 1

The data in the figure below represents the annual salaries of 200 professional musicians.



The third quartile of the salaries of this group of musicians is approximately
◦ $60,000.
◦ $70,000.
◦ $80,000.
◦ $75,000.
◦ none of these

Question 2

A class consisting of 160 students is given an exam.  The first quartile for the scores on the exam is 42.  This means that
◦ 25 students scored 42 or higher.
◦ 40 students scored 42 or higher.
◦ 120 students scored 42 or higher.
◦ 80 students scored 42 or higher.
◦ none of these


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Marked as best answer by a0266361136 on May 5, 2020

nguyenhoanhat

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