Answer:
2.897
Step-by-step explanation:
Let us find the mean and variance for the sample first.
105 104 110 112
114 106 108 109
Mean = sum/8 = 108.5
Variance = 12
Std dev = sq rt of variance = 3.464
Std error = std dev/ sq rt n
since n =8, we get std error = 1.225
Since sample size is small, df =8-1 =7
For 95% confidence intervals, t critical value for two tailed=2.365
Margin of error = std error x t critical = 1.225(2.365)
=2.897
Answer:
$28,500
Step-by-step explanation:
$6,000 + 5% of $450,000 =
= $6,000 + 0.05 * $450,000
= $6,000 + $22,500
= $28,500
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Answer:
The answer is the square root of 53, or about 7.28.
Step-by-step explanation:
To find the distance between two points, you use the formula 
. When we insert the coordinates given, you get the square root of 53, or 7.28.
<span> If ∆POW ≅∆BAM
</span>congruent <span>sides:
</span>PO = BA
OW = AM
PW = BM
<span>congruent </span>angles:
<P = <B
<O = <A
<W = <M
