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Mean, Median, and Mode of Ungrouped Data

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  • The time (in minutes) spent by five learners in reading are 20, 25, 30, 15, and 10. Find the mean reading time.
    (20+25+30+15+10) ÷ 5 = 20 minutes
  • The daily number of customers in a store for 18 days was: 50, 52, 52, 53, 54, 55, 55, 52, 54, 55, 53, 55, 52, 55, 54, 52, 55, 54. Find the mode.
    55
  • Six friends got the following test scores: 88, 92, 85, 95, 90, and 89. Find the average score.
    (88+92+85+95+90+89) ÷ 6 = 89.83
  • A family traveled 12 km, 15 km, 18 km, 20 km, and 25 km in a week. What is their average distance traveled?
    (12+15+18+20+25) ÷ 5 = 18 km
  • Four friends have allowances of ₱100, ₱120, ₱150, and ₱130. What is their average allowance?
    (100+120+150+130) ÷ 4 = ₱125
  • The number of books read by six classmates is 8, 6, 3, 4, 7, 5. Find the median.
    (5+6) ÷ 2 = 5.5
  • The weights of five watermelons are 2.5 kg, 3.0 kg, 2.8 kg, 3.2 kg, and 2.6 kg. Find the mean weight.
    (2.5+3.0+2.8+3.2+2.6) ÷ 5 = 2.82 kg
  • A set of marks: 80, 72, 79, 74, 77, 83, 75. Find the median mark.
    77
  • The shoe sizes of 16 students are: 7, 8, 9, 9, 8, 10, 9, 8, 9, 7, 9, 8, 10, 8, 9, 8. Find the mode.
    8 and 9 (bimodal)
  • The quiz scores of 18 students are: 12, 14, 15, 15, 16, 14, 15, 17, 15, 14, 13, 14, 15, 14, 13, 15, 16, 15. Find the mode.
    15
  • The weights (in kg) of seven dogs are 25, 10, 18, 8, 12, 15, 20. Find the median weight.
    15 kg
  • The ages of six cousins are 10, 12, 14, 15, 13, and 16 years. Find their average age.
    (10+12+14+15+13+16) ÷ 6 = 13.33 years
  • The temperatures in Manila for five days were 30°C, 32°C, 31°C, 33°C, and 34°C. Find the mean temperature.
    (30+32+31+33+34) ÷ 5 = 32°C
  • In a survey, students were asked how many hours they spend online daily: 2, 3, 4, 5, 5, 6, 4, 5, 3, 5, 5, 4, 6, 5, 5, 3, 4, 5. Find the mode.
    5
  • The marks of 19 students are: 20, 21, 22, 23, 24, 22, 24, 25, 24, 23, 22, 24, 26, 24, 23, 22, 24, 25, 24. Find the mode.
    24
  • Five students scored 78, 82, 85, 90, and 95 in Math. Find their average score.
    (78+82+85+90+95) ÷ 5 = 86
  • The number of pets owned by 16 families is: 1, 2, 2, 3, 3, 3, 4, 3, 2, 2, 3, 4, 2, 3, 2, 3. Find the mode.
    3
  • The test scores of 17 learners are: 75, 80, 82, 85, 85, 80, 85, 86, 85, 80, 85, 82, 85, 80, 85, 86, 85. Find the mode.
    85
  • The daily sales (in ₱) of a store for five days are 2000, 1000, 2500, 1500, 1200. Find the median sales.
    ₱1500
  • The scores of seven students are 87, 97, 91, 85, 95, 93, 89. Find the median score.
    91
  • Five siblings are aged 21, 9, 15, 12, 18. What is the median age?
    15
  • The hours studied by eight students are 2, 1, 6, 5, 3, 4, 2, 3. Find the median hours.
    (3+3) ÷ 2 = 3
  • Seven basketball players scored 18, 20, 12, 22, 25, 28, 15 points. Find the median score.
    20
  • The ages of 17 children are: 5, 6, 7, 8, 8, 7, 6, 7, 9, 7, 8, 8, 6, 7, 7, 8, 7. Find the mode.
    7
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