1st Periodical Test in Mathematics

What is the term used to describe a single value that represents the position of set of data?

• Frequency

• Range

• Measured of Variability

• Measures of central tendency.

What is the term for the middle value in a set of ordered data?

• Mean

• Median

• Mode

• Range

What is formula for finding the Mean?

• Finding the sum of all the data ÷ number of values.

• Get the middle number of the sorted data.

• Looking for the most frequent number.

• Highest minus lowest data.

Which value appears the most frequently in a data set?

• Mean

• Median

• Mode

• Range

Sir Nelson recorded the quiz scores of students: 5, 8, 6, 8, 9, 5, 10, 5.
Find the Mean.

• 5

• 6

• 7

• 8

Sir Nelson recorded the quiz scores of students: 5, 8, 6, 8, 9, 5, 10, 5.
Find the Median

• 5

• 6

• 7

• 8

Sir Nelson recorded the quiz scores of students: 5, 8, 6, 8, 9, 5, 10, 5.
Find the Mode

• 5

• 6

• 7

• 8

A vendor wants to track how many kilos of bananas she sells each day to help her inventory plan for the next week. From Monday to Friday, she sold 25, 40, 35, 50 and 30 kilos. What is her average number of kilos sold per day?

• 25 kg.

• 36 kg.

• 38 kg.

• 50 kg.

A student wants to track her reading habits for a week. She records the number of pages she reads each day: 120, 200, 150, 180, 160, and 170 pages. She wants to organize this data and determine the typical number of pages she reads. Based on her record, what is the median number of pages read in day?

• 160 pages

• 163.3 pages

• 165 pages

• 170 pages

A movie theater manager wants to understand customer behavior to improve staffing and promotions. Over the past six days, the tickets sales were: 122, 137, 129, 143, 130, and 135. Analyze the data and determine the mode.

• 0

• 132.5

• 132.67

• no mode