listributed random variable with unknown µ and an μ e, o². X and s² are the unbiased, sample mean and estimates of u and o² obtained from a small sample size ). The 95% C.I. is calculated as: 5² Β. μ ± 1.96 C. μ±tn-1. D. X±tn-1. n [] n | S² n
listributed random variable with unknown µ and an μ e, o². X and s² are the unbiased, sample mean and estimates of u and o² obtained from a small sample size ). The 95% C.I. is calculated as: 5² Β. μ ± 1.96 C. μ±tn-1. D. X±tn-1. n [] n | S² n
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 11PPS
Related questions
Question
![Q9.
X is a normally distributed random variable with unknown µ and an
μ
unknown variance, o². X and s² are the unbiased, sample mean and
sample variance estimates of u and o² obtained from a small sample size
below 25 (n < 25). The 95% C.I. is calculated as:
A. X ± 1.96
Β. μ ± 1.96
65² C. μ±tn-1,
D. X±tn-1₁
T](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F85b2271d-4955-498f-ac59-0c99c1246d5a%2F7b516894-2556-4e73-bc30-627178730947%2Fq1cgw8m_processed.png&w=3840&q=75)
Transcribed Image Text:Q9.
X is a normally distributed random variable with unknown µ and an
μ
unknown variance, o². X and s² are the unbiased, sample mean and
sample variance estimates of u and o² obtained from a small sample size
below 25 (n < 25). The 95% C.I. is calculated as:
A. X ± 1.96
Β. μ ± 1.96
65² C. μ±tn-1,
D. X±tn-1₁
T
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