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 equation for the area of a circle with radius 'r'?
+
Question: "What are the x-intercepts of the quadratic function f(x) = 2x^2 - 5x + 3?
+
What is the product of 15 multiplied by 10?
+
New questions in Mathematics
calculate the derivative by the limit definition: f(x) = 6x^3 + 2
Y=-x^2-8x-15 X=-7
What is the coefficient of elasticity of the material that must be placed on the heel of the 10 cm high clog, with a base area of 2 cm² so that it deforms only 2 cm when the force on it will be a maximum of 600 N.
3(2+x)-2(2x+6)=20-4x
Karina has a plot of 5000 square meters in which she has decided that 60% of it will be used to plant vegetables. Of this part, 12% will be dedicated to planting lettuce. How much surface area of the plot will be used to grow lettuce?
How many kilometers does a person travel in 45 minutes if they move at a rate of 8.3 m/s?
If L (-2, -5) reflected across y = -4. What are the coordinates of L?
Determine the equations of the recipes that pass through the following pairs of points P1 (2;-1) and p2 (4;-1)
Derivative of x squared
Suppose X has a Poisson distribution, with a mean of 0.4. Determine the probability that x is at most 2.
Which of the following is the product of multiplying twenty-seven and twenty-five hundredths by nine and twenty-seven hundredths?
Suppose 56% of politicians are lawyers if a random sample of size 564 is selected, what is the probability that the proportion of politicians who are lawyers will differ from the total politicians proportions buy more than 4% round your answer to four decimal places
224 × (6÷8)
The sum of two numbers is equal to 58 and the largest exceeds by at least 12. Find the two numbers
A company that manufactures personal hygiene items purchases machinery for $220,000 that is considered to last 7 years; it is estimated that at the end of the period it will have a salvage value of $1000. Find: to. The depreciation rate. b. The book value at the end of the sixth year.
If f(x,y)=6xy^2+3y^3 find (∫3,-2) f(x,y)dx.
What’s the slope of a tangent line at x=1 for f(x)=x2. We can find the slopes of a sequence of secant lines that get closer and closer to the tangent line. What we are working towards is the process of finding a “limit” which is a foundational topic of calculus.
A circular window has a rubber molding around the edge. If the window has a radius of 250 mm, how long is the piece of molding that is required ? (To the nearest mm)
nI Exercises 65-68, the latitudes of a pair of cities are given. Assume that one city si directly south of the other and that the earth is a perfect sphere of radius 4000 miles. Use the arc length formula in terms of degrees to find the distance between the two cities. 65. The North Pole: latitude 90° north Springfield, Illinois: latitude 40° north
7- A printing company found in its investigations that there were an average of 6 errors in 150-page prints. Based on this information, what is the probability of there being 48 errors in a 1200-page job?