Question

Assuming 0.05 as your alpha value:

• Find the mean
• Find the standard deviation
• Find the E value
• Find the confidence interval

The values are as follows:

$2.53
$2.51
$2.26
$2.90
$2.33
$2.32
$2.21
$2.25
$2.56
$2.59
$2.67
$2.61
$2.48
$2.31
$2.47
$2.86
$2.36
$2.54
$2.63
$2.29
$2.31
$2.46
$2.47
$2.52
$2.38
$2.60
$2.59
$2.31
$2.25
$2.28
$2.40
$2.58
$2.37
$2.49
$2.29
$2.23

!

Answer 1