Let X1, X2, X3, X4 denote a random sample of size 4 from a normal distribution with u=6 and o=5. Find P(X1+X2+X3+X4 < 30)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Let X1, X2, X3, X4 denote a random sample of size 4 froma normal
distribution with p=6 and o=5. Find P(X1+X2+X3+X4 < 30)
O 0.6179
O 0.3
O 0.7257
O 0.6
Transcribed Image Text:Let X1, X2, X3, X4 denote a random sample of size 4 froma normal distribution with p=6 and o=5. Find P(X1+X2+X3+X4 < 30) O 0.6179 O 0.3 O 0.7257 O 0.6
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