Answer:
3. needs to add all frequencies to obtain the value of N (C)
4. modal class = 'highest frequency' class (D)
5. class size = 21 - 16 = 25 - 20 = 5 (A)
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Answer:
3. needs to add all frequencies to obtain the value of N (C)
4. modal class = 'highest frequency' class (D)
5. class size = 21 - 16 = 25 - 20 = 5 (A)