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maria [59]
4 years ago
13

The buyer for an electronics store wants to estimate the proportion of defective wireless game controllers in a shipment of 5,00

0 controllers from the store’s primary supplier. The shipment consists of 200 boxes each containing 25 controllers. The buyer numbers the boxes from 1 to 200 and randomly selects six numbers in that range. She then opens the six boxes with the corresponding numbers, examines randomly chosen 10 controllers in each of these boxes, and determines the proportion of the 60 controllers that are defective. What type of sample is this?
(a) Simple random sample
(b) Nonrandom sample
(c) Cluster sample
(d) Stratified sample
Business
1 answer:
Mila [183]4 years ago
7 0

Answer: (C) Cluster sample

Explanation:

The cluster sampling is one of the sampling method type that is used for analyzing the given data or information from the given sampling cluster. In the cluster sampling method, the researches basically dividing the statistical population into the individual or separate group for analyzing the data.  

According to the given scenario, the cluster sample is one of the type of sample which us use for the given estimated problem.

The Cluster sampling is also refers as the one stage sampling process if the each element in the cluster are sampled together.

Therefore, Option (C) is correct.  

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Harrison is an civil engineer and wants to sketch a plan to show the electrical and lighting locations on the same floor plan. H
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Answer:should he reflected ceiling plan

Explanation:

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3 years ago
What is the percent change in price when the price drops from $6 to $5? What is the percent change in price when the price drops
Olegator [25]

Answer:

16.7%

Explanation:

100/6 = 16.666666667% = 1/6

6-5 = 1

1/6 of the price is taken away so 1/6 is the percent it dropped.

8 0
3 years ago
Oceanside Marine Company manufactures special metallic materials and decorative fittings for luxury yachts that require highly s
VladimirAG [237]

Answer:

The direct materials cost variance is $8,700 (Unfavorable)

Explanation:

What is the direct materials cost variance?

Actual Standarded Cost

Given 7.500*12

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Direct material cost variance =98.700 - 9.000 =$8,700 Unfavorable

7 0
3 years ago
Which method for calculating a credit card balance takes into account both the purchases and the payments made during the curren
skad [1K]

Answer:

The Correct Answer is D

Explanation:

  • In the Daily average balance method, the balance is the middling of all daily equalizer for the last month.
  • The Average daily balance method is the process for calculating the finance charge on a credit card loan.
  • Add the outstanding amount for your account for every day of the month.
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5 0
4 years ago
Read 2 more answers
As the number of sellers in an oligopoly becomes very large, a. the price effect is magnified. b. the quantity of output approac
Charra [1.4K]

As the number of sellers in an oligopoly becomes very large, the quantity of output approaches the socially efficient quantity.

An Oligopoly is when there are few large firms operating in an industry.  

Characteristics of an oligopoly:

  1. Firms set the price for their product
  2. Products are differentiated
  3. The demand curve is downward sloping
  4. There is a high barrier to entry and exit of firms into the industry.

As the number of firms increase in an oligopoly, the quantity and price approaches what would exist in a perfect competition. As the number of firms in an oligopoly decreases, the price and quantity produces approaches that would be exist in a monopoly.

To learn more about oligopolies, please check: brainly.com/question/14136347

7 0
2 years ago
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