7) Let X₁, X2,..., X4 be a random sample from a normal distribution with unknown mean and variance equ 9. Let S² which defines the sample variance be given as S² = ½ Σ₁(X; – X). If P(S² ≤ k) = 0.05, wh the value of k?
7) Let X₁, X2,..., X4 be a random sample from a normal distribution with unknown mean and variance equ 9. Let S² which defines the sample variance be given as S² = ½ Σ₁(X; – X). If P(S² ≤ k) = 0.05, wh the value of k?
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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![(iv) Let X₁, X2,..., X4 be a random sample from a normal distribution with unknown mean and variance equal to
9. Let S² which defines the sample variance be given as S² = ½ Σ1(Xį – X). If P(S² ≤ k) = 0.05, what is
the value of k?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F52477c1a-5eb4-4353-b81a-7eb697c771f5%2F727111b9-bb76-4113-8f17-0f26dc7e4432%2Fy9edqeq_processed.png&w=3840&q=75)
Transcribed Image Text:(iv) Let X₁, X2,..., X4 be a random sample from a normal distribution with unknown mean and variance equal to
9. Let S² which defines the sample variance be given as S² = ½ Σ1(Xį – X). If P(S² ≤ k) = 0.05, what is
the value of k?
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