Junior high school po Ito
Nonsense-Report Paki sagot po
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Answer:
(a). Mean = 24.9
(b). Median = 20
(c). Mode = 17 & 19
Step-by-step explanation:
15, 17, 17, 17, 18, 18, 19, 19, 19, 20, 20, 21, 21, 29, 34, 34, 35, 40, 40, 45
2. MEAN
.Add all the given data. The answer is 498.
.Then divide it by the total number of data which is 20.
.The answer will be 24.9.
3. MEDIAN
.Since the given set is even. Look at the middle part (still in ascending order) then it will be 20 and 20.
.Add the two and divide them by 2.
.The answer will serve as the median which is still 20.
4. MODE
.Look for the repeating number in the given set.
.It will be 17 and 19 since they are repeated 3x than others.