If X1 and X2 are independent standard normal variables, find P(X1^2 + X2^2 > 2.41)

Name: Solved: If X1 and X2 are independent standard normal variables, find P(X1^2 + X2^2 > 2.41) - MathMaster
Brand: MathMaster
Rating: 4.9 (235 reviews)

235

likes

1177 views

Answer to a math question If X1 and X2 are independent standard normal variables, find P(X1^2 + X2^2 > 2.41)

$Expert avatar$

Jayne

4.4

106 Answers

looking at chi square table. at df=2 the area at less than 2.41 = 0.30 P(X>2.41)=1-0.3 P(X>2.41)=0.7

Frequently asked questions (FAQs)

Question: Find the value of sin(60°)/cos(30°) + tan(45°) in simplified form.

What is the length in kilometers of a road stretching 185 miles?

Math question: Graph the logarithmic function y = log(x) with base 10 on the coordinate plane. Identify the x-intercept, y-intercept, and any asymptotes.

New questions in Mathematics

1/2x +3 <4x-7

Revenue Maximization: A company sells products at a price of $50 per unit. The demand function is p = 100 - q, where p is the price and q is the quantity sold. How many units should they sell to maximize revenue?

A hotel in the Algarve had to offer 1 week of vacation to one of its employees as an Easter gift in a random choice. It is known that 80 people work in this hotel, 41 of whom are Portuguese and 39 are foreign nationals. There are 14 Portuguese men and 23 foreign women. Using what you know about conditional probability, check the probability that the gift was offered to a Portuguese citizen, knowing that it was a woman.

Given the vectors: a = (2m – 3n, 4n – m) and b = (2, -3), find the values of m and n that make: a = 5 b.

Investing equal amounts of money into each of five business ventures Let's say you plan. 20 to choose from If there are initiatives, how many different ones among 20 initiatives? five startups can be selected?

If L = (-2, -5) is reflected across y= -4 , what are the coordinates of L?

The length and breadth of my rectangular vegetable garden is 12,5m and 7,25m respectively. What is the perimeter of the garden?

Equivalent expression of the sequence (3n-4)-(n-2)

If 0101, what is the binary representation of the 4x16 decoder output?

What is 28 marks out of 56 as a percentage

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.