Based on a sample of n= 23, the least-squares method was used to develop the prediction line Y, = 8+ 3X,. In addition, Syy = 3.8, X= 6, and > (x -X)2 = 23. Complete parts (a) and (b) below. i=1 Click here for page 1 of critical values of t. Click here for page 2 of critical values of t. a. Construct a 90% confidence interval estimate of the population mean response for X = 4. (Round to four decimal places as needed.) b. Construct a 90% prediction interval of an individual response for X= 4. (Round to four decimal places as needed.)
Based on a sample of n= 23, the least-squares method was used to develop the prediction line Y, = 8+ 3X,. In addition, Syy = 3.8, X= 6, and > (x -X)2 = 23. Complete parts (a) and (b) below. i=1 Click here for page 1 of critical values of t. Click here for page 2 of critical values of t. a. Construct a 90% confidence interval estimate of the population mean response for X = 4. (Round to four decimal places as needed.) b. Construct a 90% prediction interval of an individual response for X= 4. (Round to four decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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![Based on a sample of n = 23, the least-squares method was used to develop the prediction line Y; = 8 + 3X;. In addition, Syx = 3.8, X= 6, and 2 (X; - X) = 23. Complete parts (a) and (b) below.
i= 1
Click here for page 1 of critical values of t. Click here for page 2 of critical values of t.
a. Construct a 90% confidence interval estimate of the population mean response for X= 4.
O< HYIX = 43
(Round to four decimal places as needed.)
b. Construct a 90% prediction interval of an individual response for X= 4.
SYx=45
(Round to four decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F33ea54a3-a8d3-4d52-be13-d1b7821a29a1%2F488da0da-9496-4e74-8663-466be99e1469%2Fahz535r_processed.png&w=3840&q=75)
Transcribed Image Text:Based on a sample of n = 23, the least-squares method was used to develop the prediction line Y; = 8 + 3X;. In addition, Syx = 3.8, X= 6, and 2 (X; - X) = 23. Complete parts (a) and (b) below.
i= 1
Click here for page 1 of critical values of t. Click here for page 2 of critical values of t.
a. Construct a 90% confidence interval estimate of the population mean response for X= 4.
O< HYIX = 43
(Round to four decimal places as needed.)
b. Construct a 90% prediction interval of an individual response for X= 4.
SYx=45
(Round to four decimal places as needed.)
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