If the margin of error in an interval estimate of μ is 8.2, the interval estimate equals

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A: The formula of the correlation coefficient is:

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A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: 8. The "time consumed on Facebook on a particular day" is what type of variable? A. qualitative C.…

A:

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A: d) The regression analysis is conducted here by using EXCEL. The software procedure is given below:…

Q: A samplê proportion of 0.43 is found. To determine the margin of error for this statistic, a…

A: Margin of error (E) = Width / 2

Q: 20,17,15,15,22,21,16,16,20,22,15,21 Give the test statistic for this hypothesis test. Choose the…

A: It is given that the sample data of size 12 is 20,17,15,15,22,21,16,16,20,22,15,21 Here, the…

Q: THE FF. WERE THE RESULTS OF THE EXAMINATION INTERQUARTILE RANGE (USE 4 DECIMAL PLACES) SCORE…

A: Data given Class Frequency 11 - 20 2 21 - 30 7 31 - 40 3 41 - 50 8 51 - 60 10 61 - 70…

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A: Let (xi; i=1,2,...,n) be the random sample of size n from the normal population with mean μ and…

Q: lQ. 10. Find out mean deviation and its co-efficients. (a) Mean, and (b) median from the below given…

A:

Q: Find the mean and standard deviation for each uniform continuous model.(Round "Mean" answers to 1…

A: We know that  X~U( a, b) Mean= (a + b ) / 2 , variance = ( b - a )^2/12