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An underwater salvage team is preparing to explore a site in deep sea where 45 ships sank. The company feels these wrecks will generate an average rs 2250000 and sd rs 390000. The finance head of the company says if the total expense is 21000000 is not recovered from the first 9 the salvage operation will discontinued.What is the probability that it continues till end .

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    $\begingroup$ Is this homework or do you work for the company? Please don't expect people to simply tell you the answer. Show us your attempt and where you are stuck. $\endgroup$ – Robert Long Jul 25 at 14:31