Economy, asked by arpitpandey8600, 6 months ago

9. सन् 1900 में काई वर्ग परीक्षण किसके द्वारा शुरू किया गया था?
(A) बेसेमर
(B) माइक पियर्सन
(C) कार्ल पियर्सन
(D) जार्ज पियर्सन

Answers

Answered by vindhyavasinimzp76

0

Answer:

d......................

Answered by lucky2571

0

Answer:

(D) जार्ज पियर्सन

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