1 The population of workers in your company has mean earnings of $20 per hour wi
ID: 3441840 • Letter: 1
Question
1
The population of workers in your company has mean earnings of $20 per hour with a standard deviation of $3 per hour. You plan to take a sample of n = 180 and calculate the sample mean of the earnings.
The E(x) = _____
a)
$0.22
b)
$1.49
c)
$20 *
d)
$23
e)
$25.88
2
... and the standard error of x is ______.
a)
$0.11
b)
$0.22*
c)
$1.49
d)
$3
e)
$5.88
1
The population of workers in your company has mean earnings of $20 per hour with a standard deviation of $3 per hour. You plan to take a sample of n = 180 and calculate the sample mean of the earnings.
The E(x) = _____
a)
$0.22
b)
$1.49
c)
$20 *
d)
$23
e)
$25.88
2
... and the standard error of x is ______.
a)
$0.11
b)
$0.22*
c)
$1.49
d)
$3
e)
$5.88
Explanation / Answer
1 The population of workers in your company has mean earnings of $20 per hour wi
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