Answer: Stratified random sampling
Explanation:
Given : The manager of the customer service division of a major consumer electric company is interested in determining whether the customers who have purchased a Blu-ray player made by the company over the past 12 months are satisfied with their products. If there are 4 different brands of Blu-ray players made by the company.
The best sampling strategy which we can use is stratified random sampling because it is not much costly and also it induces the efficiency . We can me different strata according to the 4 brands , then we can randomly select participants for the sample.
- Stratified random sampling is a method of probability sampling in which a researcher divides the entire population into multiple homogeneous groups known as strata and then he randomly select an sample members from each strata for research .
Answer:
A. True
Explanation:
New York is the most popular city in the US and home to the world-famous statue of liberty. New York city has attractive tourist destination sites and offers wonderful shopping experiences. In 2019, the city welcomed over 13.5 million visitors from outside the US.
New York is the most sought tourist destination. It is also the most visited city in the world.
Answer:
1805
Explanation:
Number of units sold in September = 160 units
Using the first - In, First out inventory method : assumes that the oldest (first) inventory items have been sold first.
Inventory items will first be sold from April, the May and so on :
Unit price in April = $11 ; Number of items = 115
($11 * 115) = $1265
(160 - 115) = 45 units
This 45 units will be sold at unit price for May :
(45 * $12) = $540
Cost of goods sold in September :
$1265 + $540 = $1805
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Answer:
D) negativity, positively
Explanation:
Equilibrium levels of income and interest rates are negatively related in the goods and services market because an equilibrium in interest and income will mean less goods and services and equilibrium levels of income and interest rates are positively related in the market for real money balances because an equilibrium in income and interest will lead to an increase in real money balances