If the mode of the given data is 18. then find the value of f ?
CI frequency
11-13 7
13-15 6
15-17 9
17-19 13
19-21 f
21-23 5
23-25 4
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If the mode of the given data is 18. then find the value of f ?
CI frequency
11-13 7
13-15 6
15-17 9
17-19 13
19-21 f
21-23 5
23-25 4
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Step-by-step explanation:
7+6+9+13+f+5+4/ 7 = 18
44+f=18×7
f=126−44=82