Find the following statistics following set of data. Round all answers to two place after the decimal, except the proportions, which are given on the table to four places after the decimal
z(x) = (x - x-bar)/sx
17.41, 18.22, 19.17, 17.87, 18.15, 17.86, 18.12, 17.97, 18.46, 18.14
x-bar = ______
sx = _______
z(high) = _____ Proportion associated = ______
z(low) = _____ Proportion associated = _______
For the following movie studios, find the average opening weekend for the movies that were in the total opening weekend receipts for the same films. Round the answers to the nearest million dollars.
Average opening weekend for Fox: _________
Total opening weekend for Fox: ___________
Average opening weekend for WB: _________
Total opening weekend for WB: ___________
Average opening weekend for BV: _________
Total opening weekend for BV: ___________
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x-bar = 18.14
s_x = 0.46
19.17 is high
z(high) = 2.26
Proportion associated = .9881
17.41 is low
z(low) = -1.59
Proportion associated = .0559
For the following movie studios, find the average opening weekend for the movies that were in the total opening weekend receipts for the same films. Round the answers to the nearest million dollars.
Average opening weekend for Fox:
$55 million
Total opening weekend for Fox:
$332 million
Average opening weekend for WB:
$52 million
Total opening weekend for WB:
$262 million
Average opening weekend for BV:
$44 million
Total opening weekend for BV:
$132 million
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