One set of 100 observations has the mean as 15 and another set of 150 observations has the mean ... VIDEO
One set of 100 observations has the mean as 15 and another set of 150 observations has the mean as 16. Find the mean of 250 observations by combining the two sets of given observations.https://bit.ly/YTAI_PWAP https://www.pw.live
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28,36,34,28,48,22... 2022-10-26 The scores of 10 students in a test with maximum marks 50 were as follows :
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28,36,34,28,48,22... 2022-10-26 Two samples of sizes 50 and 100 are given. The means of these samples respectively are 56 and 50...
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