FOURTH QUARTER MATH M10 REVIEW

These values that divide a dataset into four equal parts.

• 75% of participants earn P45,000 or less.

• The student scored higher than 80% of the test takers.

• Median

• Deciles

• Quartiles

If a study reports that the 75th percentile of participants’ income is P45,000, what does this indicate?

• 75% of participants earn P45,000 or less.

• 75% of participants earn P45,000 or more.

• 75% of participants earn P45,000 equally.

• None of the above

A student scored in the 80th percentile on a standardized test. What does this mean?

• The student scored higher than 80% of the test takers.

• The student scored lower than 80% of the test takers.

• The student scored equal than 80% of the test takers.

• None of the above

The middle value that separates the dataset into two equal parts

• Median

• Quartiles

• Lower quartile

• Upper quartile

Values that divide a dataset into 100 equal parts

• Quartiles

• Percentiles

• Deciles

• Standard Deviation

It is a statistical measure that divides a dataset into ten equal parts.

• The student scored higher than 80% of the test takers.

• Median

• Quartiles

• 75% of participants earn P45,000 or less.

• Deciles

It represents the value in a dataset below which 75% of the observations fall, while the remaining 25% are greater than it.

• Quartiles

• The student scored higher than 80% of the test takers.

• 75% of participants earn P45,000 or less.

• 75th Percentile

• Median

The value below 75% of the data falls.

• Quartiles

• Median

• Quartile 3

• The student scored higher than 80% of the test takers.

• 75% of participants earn P45,000 or less.

If the 90th percentile of exam scores in a class is 92, what does this mean?

• 90% of students scored 92 or lower.

• 90% of students scored 92 or higher.

• The average GPA in the university is 3.8.

• Only the top 10% of students have a GPA lower than 3.8.

A teacher records the scores of 100 students and finds that the third quartile (Q₃) is 85. How can this information be applied?

• 85% of students scored below 85.

• 75% of students scored 85 or lower, and 25% scored higher.

• Half of the students scored 85 or lower.

• The most common score in the class is 85.