Math 10_4th Quarter_Review

Which measure divides the data set or distribution into ten equal parts?

• Median

• Quartile

• Decile

• Percentile

Which measure divides the data set or distribution into four equal parts?

• Median

• Quartile

• Decile

• Percentile

The second quartile of the data set is equal to the  _____.

• Fourth decile     

• 50^th percentile   

• 25^th percentile  

• A.  75^th percentile

The simplest method of getting the values at positions in between two points.

• Tukeys Method    

• Mendenhall and Sincich Method

• Linear Interpolation          

• Counting the Position

A measure of central tendency that is the middle-most value after arranging the data in an ascending or descending order.

• Mean 

• Median

• Mode

• Frequency

Alice made a survey on the number of active Android applications her classmates have. The table summarizes the results.

How many students were involved in the survey?

• 30

• 40

• 50

• 60

Alice made a survey on the number of active Android applications her classmates have. The table summarizes the results.

What is the size of the class interval?

• 3

• 4

• 5

• 6

Alice made a survey on the number of active Android applications her classmates have. The table summarizes the results.

What is the lower boundary of the highest class interval?

• 25.5

• 26

• 30

• 30.5

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

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

• The students should answer at least 30 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 30 items correctly to pass the test.

The first quartile of the ages of 250 Grade 10 students is 16 years old. Which of the following statements is true?

• Most of the students are below 16 years old.

• Seventy-five percent of the students are 16 years old and above.

• Twenty-five percent of the students are 16 years old.

• One hundred fifty students are younger than 16 years.