A researcher asked 21 people how many books they have read in the past year. The
ID: 3056413 • Letter: A
Question
A researcher asked 21 people how many books they have read in the past year. The data is summarized in the following histogram. Give a possible value for the median and the percentage of people that read between 30 and 40 books. The intervals are 0-10, 10-20, 20-30, and 30-40. If a person was on a borderline, they were counted in the upper interval. That is, a person who read 30 books was in the 30-40 range.
The median could be 25 and 5% of people read between 30 and 40 books.
The median could be 25 and 14.3% of people read between 30 and 40 books.
The median could be 15 and 23.8% of people read between 30 and 40 books.
The median could be 5 and 14.3% of people read between 30 and 40 books.
The median could be 25 and 23.8% of people read between 30 and 40 books.
The median could be 15 and 14.3% of people read between 30 and 40 books.
A.The median could be 25 and 5% of people read between 30 and 40 books.
B.The median could be 25 and 14.3% of people read between 30 and 40 books.
C.The median could be 15 and 23.8% of people read between 30 and 40 books.
D.The median could be 5 and 14.3% of people read between 30 and 40 books.
E.The median could be 25 and 23.8% of people read between 30 and 40 books.
F.The median could be 15 and 14.3% of people read between 30 and 40 books.
Explanation / Answer
Median class is having midpoint as 15 so median could be 15.
Also,
Percentage of people read between 30 and 40 books = 3/21 = 14.3%
Hence,
Option F is correct.
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