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The mean of 5 observations is 4.4 and their variance is 8.24. If three of the observations are 1, 2 and 6, find the other two observations.
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Question 1
The mean weight per studetn in a group of seven students is 55 kg. If the individual weights of six students are 52, 58, 55, 53,56 and 54, then the weight of the seventh student is Question 2
The mean of five observations is 4 and their variance is 5.2. If three of these observations are 1,2 and 6, then the other two are Stuck on the question or explanation?
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Question Text | The mean of 5 observations is 4.4 and their variance is 8.24. If three of the observations are 1, 2 and 6, find the other two observations. |