Q4-Lesson 1: Quartiles of Ungrouped Data

Front

Is the mean equal to the 2nd quartile?

Back

False

Front

What is the value in the data set such that 25% of the data are less than this value and 75% of the data set is greater than this value?

Back

Lower Quartile

Front

In computing for the upper quartile, if U falls halfway between two integers, round __________.

Back

Down

Front

Marks obtained by students: 25, 8, 37, 16, 45, 40, 29, 12, 42. What is the lower quartile value?

Back

16

Front

Marks obtained by students in a Math class: 25, 8, 37, 16, 45, 40, 29, 12, 42. What is the upper quartile value?

Back

40

Front

What could be the correct interpretation of the upper quartile value in question number 5?

Back

It means that seventy-five percent of the scores are less than or equal to 40.

Front

Grades of Grade 7 students in Filipino: 86, 75, 90, 83, 87, 78, 94, 91, 97, 82. What is the median?

Back

86.5

Front

The ___ are values that divides the data set or distribution into four equal parts.

Back

Quartiles