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find the mean, medlan and mode of the ungrouped data. the following is the list of grades of james in secong grading.

subject:math, science,english,filipino,ap,mapeh,tle,esp.
grades:88,90,92,90,89,90,87,85.

mean:
median:
mode:​


Sagot :

Solution:

Mean:

Add the number:

  • 88+90+92+90+89+90+87+85= 711

Then, count the All number then Divide

  • 711÷8= 88.875

Median:

Arrange the number less to greater

  • 85,87,88,89,90,90,90,92

the median when two are the middle you need to use add and divide

  • 89+90=179 ÷ 2 = 89.50

Mode:

  • 85,87,88,89,90,90,90,92

The mode is 90

Answer:

  • Mean: 88.875
  • Median: 89.50
  • Mode: 90