Question

2 3 4 6 . Use the calculator provided to solve the following problems. Suppose that follows a chi-square distribution with 15 degrees of freedom. Compute PG?s19). Round your answer to at least three decimal places. • Suppose again that x? follows a chi-square distribution with 15 degrees of freedom. Find k such that P(x>)0.025. Round your answer to at least two decimal places. . Find the median of the chi-square distribution with 15 degrees of freedom. Round your answer to at least two decimal places. Pli s 19) - 1 x=0 Median = 0 х

Answer 1

ANSWER:
Oven dat- of even 0 Suppose that x? follows distree- bieteson with 15 degrees of freedom. compute p(x2309) a che-square 515 Degree of freedoms p(x²2.19) 0.78637 Husong cof con edf colemator) Pendk of suppose again that 22 follows a chi-square destreiboete on with 155 degrees of freedom. such that p(x² >K]=0.0258 Degree freedom = 15 P(x2 >K) = 0.025 SCH IN V(01025715) Find the median of the che werth It degree of freedoya .: l use the Excel forma ķ- 27:48) dostool - -square od buton Medien =k (use Excel Medien =k Porquea) S CIHIN U(015, 16) P ( x² > k) = 0.5 14.33 | P ( x² <19) = 0.7863 x = 0 27:48 Median = 4.33 Ang