MEASURES OF POSITION FOR UNGROUPED DATA

The lower quartile is equal to ______________.

• 50th percentile

• 25th percentile

• 2nd decile

• 3rd quartile

Tags

CCSS.6.SP.B.5C

In a 100-item test, the passing mark is the 3rd quartile. What does it imply?

• The students should answer at least 75 items correctly to pass the test.

• The students should answer at least 50 items correctly to pass the test.

• The students should answer at most 75 items correctly to pass the test.

• The students should answer at most 50 items correctly to pass the test

Tags

CCSS.6.SP.B.5C

What is the percentile rank of 87?

Given: 70, 75, 80, 86, 87, 91, 94, 95, 98, 98

• 25th

• 40th

• 50th

• 75th

What percent of the students who took the exam have the lower scores than Jose if Jose's score is at the 95th percentile rank?

• 75

• 80

• 90

• 95

Tags

CCSS.HSS.ID.A.4

if Jose's score is at 95th percentile rank, what is the probability that a score randomly chosen is equal to or greater than Jose's score?

• 5

• 20

• 25

• 95