Round your answers to 2 decimal places. Find a 90.0% confidence interval on each of the following: (a) Po- -15.27 -15.27 (b) B, - 1.30 i 1.30 (c) Mean shear strength when age x- 14.25 weeks. 3.19 3.19
Round your answers to 2 decimal places. Find a 90.0% confidence interval on each of the following: (a) Po- -15.27 -15.27 (b) B, - 1.30 i 1.30 (c) Mean shear strength when age x- 14.25 weeks. 3.19 3.19
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
A rocket motor is manufactured by bonding together two types of propellants, an igniter and a sustainer. The shear strength of the bond (y) is thought to be a linear
Observation number | Strength y (psi) | Age x (weeks) |
1 | 2158.7 | 15.5 |
2 | 1678.15 | 23.75 |
3 | 2316 | 8 |
4 | 2061.3 | 17 |
5 | 2207.5 | 5 |
6 | 1708.3 | 19 |
7 | 1784.7 | 24 |
8 | 2575 | 2.5 |
9 | 2357.9 | 7.5 |
10 | 2277.7 | 11 |
11 | 2165.2 | 13 |
12 | 2399.55 | 3.75 |
13 | 1779.8 | 25 |
14 | 2336.75 | 9.75 |
15 | 1765.3 | 22 |
16 | 2053.5 | 18 |
17 | 2414.4 | 6 |
18 | 2200.5 | 12.5 |
19 | 2654.2 | 2 |
20 | 1753.7 | 21.5 |
![Round your answers to 2 decimal places.
Find a 90.0% confidence interval on each of the following:
(a) Po-
-15.27
-15.27
(b) B1-
1.30
130
(c) Mean shear strength when agex- 14.25 weeks.
I i 3.19
i| 3.19
(d) Find a 90.0% prediction interval on shear strength when age x- 14.25 weeks.
3.19
3.19](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F13d3a07d-24ab-4d07-ab36-ffae21b1955b%2F12fdbcaf-f566-4a00-8c67-24f4cdc7417a%2Fcdrk236_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Round your answers to 2 decimal places.
Find a 90.0% confidence interval on each of the following:
(a) Po-
-15.27
-15.27
(b) B1-
1.30
130
(c) Mean shear strength when agex- 14.25 weeks.
I i 3.19
i| 3.19
(d) Find a 90.0% prediction interval on shear strength when age x- 14.25 weeks.
3.19
3.19
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