Question
If X1 and X2 are independent standard normal variables, find P(X1^2 + X2^2 > 2.41)
235
likes1177 views
Answer to a math question If X1 and X2 are independent standard normal variables, find P(X1^2 + X2^2 > 2.41)
Jayne
4.4106 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)
Math question: How many ways can 5 students be seated in a row of 10 seats?
+
Math question: What is the measure of the angle formed by a tangent and a chord in a circle?
+
What is the period of the characteristic graph of the cotangent function f(x) = cot(x)?
+
New questions in Mathematics