For practical purposes, sampling with replacement and sampling without replacement are comparable as long as only a small fraction of the population is sampled,
In sampling with replacement, the two sample values are independent. In sampling without replacement, the two sample values aren't independent.
Answer: 0.050
Explanation:
Mean = 18
USL = 18.6
LSL = 17.4
SD = 1.25
Cpk = Min{(mean - LSL / 3*sd), (USL - mean / 3*sd)}
= Min{ ( 18 - 17.4/ 3 * 1.25), (18.6 - 18 / 3 * 1.25)}
= Min { 0.05 0.05)
Cpk = 0.050
<span>monuments is the right answer </span>
Answer:
Profit margin = 9.74%
Explanation:
We know,
Profit Margin = (Net income after tax/Net sales) x 100
Profit margin is a profitability ratio that measures the company's overall performance. It also show how company performs financially.
Given,
Year 2,
Net Sales = $484,000
Net income after tax = $47,150
Therefore,
Profit Margin = 
Profit Margin = 9.74%
Hence, company is performing financially well.