I am having a hard time solving a? I am struggling to understand this question. Can you please show me how to solve this question step by step and be very detailed about it, how you were able to do so, and what you used to get these answers? My class is using the Simple linear Regression in excel method I do I used that to get the answer for this problem below?   When survey data indicated that a coffee company needed to improve its​ package-sealing process, an experiment was conducted to determine the factors in the​ bag-sealing equipment that might be affecting the ease of opening the bags without tearing the inner liner of the bag. Data were collected on 19 bags and the plate gap on the​ bag-sealing equipment was used to predict the tear rating of a bag.  b. Construct a 95​% predicition interval es

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
Section5.4: Combining And Decomposing Functions
Problem 18E
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I am having a hard time solving a? I am struggling to understand this question. Can you please show me how to solve this question step by step and be very detailed about it, how you were able to do so, and what you used to get these answers? My class is using the Simple linear Regression in excel method I do I used that to get the answer for this problem below?

 

When survey data indicated that a coffee company needed to improve its​ package-sealing process, an experiment was conducted to determine the factors in the​ bag-sealing equipment that might be affecting the ease of opening the bags without tearing the inner liner of the bag. Data were collected on 19 bags and the plate gap on the​ bag-sealing equipment was used to predict the tear rating of a bag. 

b. Construct a 95​% predicition interval estimate of the  tear rating for an individual bags of coffee when the plate gap is 0.
 
_____≤μYX=0≤______
​(Type integers or decimals. Round to three decimal places as needed. Use ascending​ order.)
A
B
Bag
Plate gap (X) Tear rating (Y)
1
0.3
0.02
2
-0.3
0.04
3
2.1
0.45
1.5
0.81
0.3
0.35
6.
-0.3
0.34
7
-0.3
0.79
8
0.3
1.91
0.25
10
-1.8
0.14
11
-2.1
0.18
12
3
3.89
13
-1.8
0.02
14
0.58
15
-2.4
0.08
16
-1.8
0.13
17
1.8
0.41
18
2.1
4.03
19
0.3
0.09
Transcribed Image Text:A B Bag Plate gap (X) Tear rating (Y) 1 0.3 0.02 2 -0.3 0.04 3 2.1 0.45 1.5 0.81 0.3 0.35 6. -0.3 0.34 7 -0.3 0.79 8 0.3 1.91 0.25 10 -1.8 0.14 11 -2.1 0.18 12 3 3.89 13 -1.8 0.02 14 0.58 15 -2.4 0.08 16 -1.8 0.13 17 1.8 0.41 18 2.1 4.03 19 0.3 0.09
Expert Solution
Step 1

b.

Formula:

Statistics homework question answer, step 1, image 1

Excel Procedure:

  • Enter X and Y data in Excel
  • Go to Data
  • Click on Data Analysis……..> ‘Regression’.
  • Select Y under ‘Input Y Range’.
  • Select X under ‘Input X Range’.
  • Click on ‘OK’.

Output:

Statistics homework question answer, step 1, image 2

From the given output,

The regression equation is,

Y=0.7403+0.4936X.

If X=0, then Y=0.7403+(0.4936*0)=0.7403.

 

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