નીચે આપેલ આવૃત્તિ વિતરણનો મધ્યક $18$ છે. ખૂટતી આવૃત્તિ $f$ શોધો.
વર્ગ $11-13$ $13-15$ $15-17$ $17-19$ $19-21$ $21-23$ $23-25$ આવૃત્તિ $3$ $6$ $9$ $13$ $f$ $5$ $4$
| વર્ગ | $11-13$ | $13-15$ | $15-17$ | $17-19$ | $19-21$ | $21-23$ | $23-25$ |
| આવૃત્તિ | $3$ | $6$ | $9$ | $13$ | $f$ | $5$ | $4$ |
- A$87$
- B$8$
- C$9$
- D$10$
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Similar Questions
સૂત્ર $Z = l + \left( \frac{f_{1} - f_{0}}{2f_{1} - f_{0} - f_{2}} \right) \times c$ માં,$f_{1}$ શું દર્શાવે છે?
Easy
View Solutionવર્ગ $15-30$ નું મધ્યબિંદુ (Midvalue) ........ છે.
Easy
View Solutionનીચે આપેલ આવૃત્તિ વિતરણનો મધ્યક શોધો:
વર્ગ
$21-25$
$26-30$
$31-35$
$36-40$
$41-45$
$46-50$
$51-55$
આવૃત્તિ
$18$
$32$
$30$
$40$
$25$
$15$
$40$
($.675$ માં)
| વર્ગ | $21-25$ | $26-30$ | $31-35$ | $36-40$ | $41-45$ | $46-50$ | $51-55$ |
| આવૃત્તિ | $18$ | $32$ | $30$ | $40$ | $25$ | $15$ | $40$ |
Easy
View Solutionનીચે આપેલ આવૃત્તિ વિતરણનો મધ્યસ્થ શોધો:
વર્ગ આવૃત્તિ $(f)$ $110-120$ $6$ $120-130$ $25$ $130-140$ $48$ $140-150$ $72$ $150-160$ $116$ $160-170$ $60$ $170-180$ $38$ $180-190$ $22$ $190-200$ $3$
| વર્ગ | આવૃત્તિ $(f)$ |
|---|---|
| $110-120$ | $6$ |
| $120-130$ | $25$ |
| $130-140$ | $48$ |
| $140-150$ | $72$ |
| $150-160$ | $116$ |
| $160-170$ | $60$ |
| $170-180$ | $38$ |
| $180-190$ | $22$ |
| $190-200$ | $3$ |
Difficult
View Solutionજો બહુલક $= 25$ અને મધ્યક $= 19$ હોય,તો મધ્યસ્થ $= \dots$
Medium
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