Question

To control the quality of products produced in a factory, Samples will be taken from the last 1000 products produced by the factory. The products produced by the factory are divided into 4 different categories. is leaving. Cluster sampling as a sampling method method will be used and an equal number of products will be placed in each cluster. will be taken. Let the number of products in each cluster be 20. This In this case, how many clusters should be selected and any What is the probability of a product being selected?

140

likes
699 views

Answer to a math question To control the quality of products produced in a factory, Samples will be taken from the last 1000 products produced by the factory. The products produced by the factory are divided into 4 different categories. is leaving. Cluster sampling as a sampling method method will be used and an equal number of products will be placed in each cluster. will be taken. Let the number of products in each cluster be 20. This In this case, how many clusters should be selected and any What is the probability of a product being selected?

Expert avatar
Jayne
4.4
106 Answers
Toplam ürün sayısı=1000 Her kümedeki ürün sayısı=20 Küme sayısı= Toplam ürün sayısı/Her kümedeki ürün sayısı Küme sayısı = 5 Yani 50 küme seçilmelidir. Bir ürünün seçilme olasılığını bulmak için, seçilen ürünlerin üretilen toplam ürün sayısına göre oranını dikkate almamız gerekir: Bir ürünün seçilme olasılığı Her kümedeki ürün sayısı/Toplam ürün sayısı. Bir ürünün seçilme olasılığı 20/1000 = 0,02. Yani bir ürünün seçilme olasılığı 0,02 yani %2'dir.

Frequently asked questions (FAQs)
What is the standard deviation of a set of numbers: 5, 10, 15, 20, 25?
+
Q: What is the period, range, and x-intercepts of the function f(x) = cot x?
+
What is the equation of the square root function with a vertex at (2, -3)?
+
New questions in Mathematics
A food delivery company charges on average a delivery fee of $5 per order (including food and shipping) and has monthly fixed costs of $600. If the average cost of each meal delivered that is revenue for the company is $10 and the company has a monthly profit of $800, how many orders must they deliver per month?
The graph of the equation x²= 4py is a parabola with focus F(_,_) and directrix y=_____ Therefore, the graph of x²=12y is a parabola with focus F(_,_) and a directrix y=_____
(5u + 6)-(3u+2)=
The equation of the circle that passes through (5,3) and is tangent to the abscissa axis at x=2 is a.(x-2)^2 (y 3)^2 = 9 b.(x-2)^2 (y-3)^2 = 9 c.(x-2)^2 (y-3)^2 = 4 d.(x-2)^2 (y 1)^2 = 4 e.(x-2)^2 (y-1)^2 = 4
Pedro had 80% of the amount needed to buy a game. Of this amount, you spent 15% on a watch and therefore, you will need to add another R$640.00 to purchase this game. Is the value of the game?
Convert 78 percent to a decimal
According to a survey in a country 27% of adults do not own a credit card suppose a simple random sample of 800 adults is obtained . Describe the sampling distribution of P hat , the sample proportion of adults who do not own a credit card
The sum of two numbers is 144. Double the first number minus thrice the second number is equal to 63. Determine the first two numbers.
The sick-leave time of employees in a firm in a month is normally with a mean of 100 hours and a standard deviation of 20 hours. Find the probability that the sick-leave time of an employee in a month exceeds 130 hours.
Solve equations by equalization method X-8=-2y 2x+y=7
If the regression equation is given by 4x –y + 5 = 0, then the slope of regression line of y on x is
How to convert 45 kg into grams
In a 24 hours period, the average number of boats arriving at a port is 10. Assuming that boats arrive at a random rate that is the same for all subintervals of equal length (i.e. the probability of a boat arriving during a 1 hour period the same for every 1 hour period no matter what). Calculate the probability that more than 1 boat will arrive during a 1 hour period. (P(X>1) ) Give your answers to 4 decimal places and in a range between 0 and 1
In poker, a full house consists of five cards, where two of the cards have the same number (or letter) and the remaining three also have the same number (or letter) as each other (but not as the previous two cards). Use a search engine or Wikipedia to understand the concept better if necessary. In how many different ways can one obtain a full house?
At the end of a lively discussion within your study group, your class neighbor, for the relevance of your points of view, asks your opinion on the subject of their debate which is the following question Am I the slave of my unconscious? Solve the problem posed by this subject in an argumentative production.
Solve for B write your answer as a fraction or as a whole number. B-1/7=4
Consider the function f(x)=1/2(x+1)^2-3. Use the preceding/following interval method to estimate the instantaneous rate of change at 𝑥 = 1.
if y=1/w^2 yw=2-x; find dy/dx
Marc, Jean and Michelle have traveled a lot. Marc drove twice as much as Jean, but it was Michelle who drove the most with 100km more than Marc. They respected their objective of not exceeding 1350km of distance. How far did John drive?
The slope of the tangent line to the curve f(x)=4tan x at the point (π/4,4)