(ii) 40 चर मानों का समान्तर माध्य 65 है। यदि इन मानों में से प्रत्येक मान में 5 की वृद्धि कर दी जाए
तो नये मानों का समान्तर माध्य ज्ञात करें।
Answers
Answered by
4
Answer:
70
Step-by-step explanation:
total sum of 40 variable values
= 40 × 65 = 2600
increase in each value= 5
total increase in values
= 40 × 5 = 200
new total sum = 2600 + 200 = 2800
new average =2800/40 =70 Ans.
Answered by
0
Answer:70
Step-by-step explanation:
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