Question

Mean of x observation is 30 and their mode is 45 then median is
(a) 30 (b) 35 (c) 25 (d) none of these
x अवलोकन का माध्य 30 है और बहुलक 45 है तब मध्यिका क्या होगा
(क) 30 (ख) 35 (ग) 25 (घ) इनमे से कोई नहीं​

Answer 1

Answer:

35

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Step-by-step explanation:

$1 \: mode + 2 \: mean = 3 \: median$

Given,

$Mode = 45$

$Mean = 30$

$3 \: Median \: = \: 1 \times 45 + 2 \times 30$

$Median \: = \: \frac{45 + 60}{3}$

$Median \: = \: \frac{105}{3}$

$Median \: = \: 35$