3. Find a 90% Problem #3: Suppose we have two random variables: X - N(u₁, σ²) and Y - N(u2, 02). We collect a sample of size m = 9X values and a sample of size n = 7 Y values, giving x = 3.3, s = 2.5 and 5 and s confidence interval for σ/o The confidence interval is of the form (a, b). Enter the values of a and b (in that order) into the answer box below, separated with a comma. Problem #3:

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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3. Find a 90%
Problem #3: Suppose we have two random variables: X - N(u₁, σ²) and Y - N(u2, 02). We collect a sample of size m = 9X
values and a sample of size n = 7 Y values, giving x = 3.3, s = 2.5 and 5 and s
confidence interval for σ/o
The confidence interval is of the form (a, b). Enter the values of a and b (in that order) into the answer box below,
separated with a comma.
Problem #3:
Transcribed Image Text:3. Find a 90% Problem #3: Suppose we have two random variables: X - N(u₁, σ²) and Y - N(u2, 02). We collect a sample of size m = 9X values and a sample of size n = 7 Y values, giving x = 3.3, s = 2.5 and 5 and s confidence interval for σ/o The confidence interval is of the form (a, b). Enter the values of a and b (in that order) into the answer box below, separated with a comma. Problem #3:
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ISBN:
9780321964038
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GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
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