Question

In an industry, a study is carried out on the number of errors a printer makes. According to the number of errors (X), the probability is the following: p(x=1)=0.05, p(x=2)=0.2, p(x=3)=0.25, p (x=4)=0.2 and p(x=5)=0.3. Calculate the probability of p(x≥4).

255

likes
1277 views

Answer to a math question In an industry, a study is carried out on the number of errors a printer makes. According to the number of errors (X), the probability is the following: p(x=1)=0.05, p(x=2)=0.2, p(x=3)=0.25, p (x=4)=0.2 and p(x=5)=0.3. Calculate the probability of p(x≥4).

Expert avatar
Brice
4.8
113 Answers
Respuesta: P\izquierda(x\ge4\derecha)=0.7 Solución paso-a-paso: P\left(x\ge4\right)=P\left(x=1\right)+P\left(x=2\right)+P\left(x=3\right)+P\left( x=4\derecha)=0,05+0,2+0,25+0,2=0,7

Frequently asked questions (FAQs)
What is the probability of drawing a red card from a standard deck of cards?
+
Question: What is the value of sin(60°) + cos(45°) - tan(30°) + csc(120°) in degrees?
+
Question: What is the derivative of the integral from 0 to x of f(t) dt using the Fundamental Theorem of Calculus?
+
New questions in Mathematics
Find 2 numbers that the sum of 1/3 of the first plus 1/5 of the second will be equal to 13 and that if you multiply the first by 5 and the second by 7 you get 247 as the sum of the two products with replacement solution
calculate the derivative by the limit definition: f(x) = 6x^3 + 2
-8+3/5
X^2 = 25
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=_____
Elliot opened a savings account and deposited $5000.00 as principal. The account earns 4% interest, compounded annually. How much interest will he earn after 5 years? Round your answer to the nearest cent.
If f(x) = 3x 2, what is the value of x so that f(x) = 11?
Identify a pattern in the list of numbers.Then use this pattern to find the next number. 37,31,25,19,13
4. Show that if n is any integer, then n^2 3n 5 is an odd integer
is the x element (180,270), if tanx-3cotx=2, sinx ?
Convert 78 percent to a decimal
78 percent to a decimal
Find all real numbers x that satisfy the equation \sqrt{x^2-2}=\sqrt{3-x}
form a key for your lock containing the numbers 2 2 5 8 How many different keys can you form?
A property sold for $745,000 in a co-brokered transaction. The seller has agreed to pay a 7% commission to the listing firm. The listing firm has agreed to equally split the commission with the selling firm. If the buyer’s broker will receive 8% of the selling firm’s commission, how much commission will the buyer’s broker receive? $14,900 $3725 $$37250 $18625
Oi👋🏻 Toque em "Criar Nova Tarefa" para enviar seu problema de matemática. Um dos nossos especialistas começará a trabalhar nisso imediatamente!
Evaluate ab+dc if a=56 , b=−34 , c=0.4 , and d=12 . Write in simplest form.
6(k-7) -2=5
A small box measures 10 in. by 4 in. by 6 in. high. Find the volume of the box.
Suppose a car license plate consists of 2 letters and two digits of which the first cannot be zero. How many different plates can be engraved? consider only 26 letters and 10 digits draw an example of this.