Math, asked by vanshika347372, 5 months ago

the mean of 70 obs is 30 if one of the obs was 55 replaced by 195 find the nean

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Answered by Anonymous

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4.N.11 ਦੋ ਪਾਸੇ ਇਕੱਠੇ ਸੁੱਟੇ ਜਾਂਦੇ ਹਨ। ਸੰਭਾਵਨਾ ਪਤਾ ਕਰੋ: ਹੀ ਸੰਖਿਆਵਾਂ ਦਾ ਜੋੜ 8 ਹੋਵੇ । (i) ਸੰਖਿਆਵਾਂ ਦਾ ਜੋੜ ਘੱਟ ਤੋਂ ਘੱਟ 10 ਹੋਵੇ। Two Dice are thrown simultaneously. Find the probability of getting (1) Sum of numbers are 8. (2) Sum of numbers at least 10.