If you can't help with all parts pls skip I'll rate accordingly positive The first 5 rows of the table used to calculate the standard deviation of 25 observations appears below. xbar = x¯ and (x-xbar)^2 = (x−x¯)2 x (x-xbar) (x-xbar)^2 [1,] 62 -90 NA [2,] 260 108 11664 [3,] 139 -13 169 [4,] 338 186 34596 [5,] 103 -49 2401 Use the table from the question above to answer the following questions. All answers are integers, do not include a decimal point. a) The mean is _______ . b) The missing value in row 1 is ______ . c) The sum of the values in column x is ______ . (Hint use the value of the mean and the fact that there are 25 observations). d) The sum of the values in column (x-xbar) is ____ . e) The variance is 7164.083. Use this to find the sum of the values in column (x-xbar)^2. _______.
If you can't help with all parts pls skip I'll rate accordingly positive
The first 5 rows of the table used to calculate the standard deviation of 25 observations appears below. xbar = x¯ and (x-xbar)^2 = (x−x¯)2
x (x-xbar) (x-xbar)^2
[1,] 62 -90 NA
[2,] 260 108 11664
[3,] 139 -13 169
[4,] 338 186 34596
[5,] 103 -49 2401
Use the table from the question above to answer the following questions. All answers are integers, do not include a decimal point.
a) The
b) The missing value in row 1 is ______ .
c) The sum of the values in column x is ______ . (Hint use the value of the mean and the fact that there are 25 observations).
d) The sum of the values in column (x-xbar) is ____ .
e) The variance is 7164.083. Use this to find the sum of the values in column (x-xbar)^2. _______.
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