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 function of the age of the propellant x when the motor is cast. Twenty observations are shown in the following table.Obs. No.Strength (psi) yAge (weeks) x Obs. No.Strength (psi) yAge (weeks) x12172.1015.50 112178.0011.5021,678.1523.75 122,399.553.7532,316.008.00 131,779.8025.0042,061.3017.00 142,336.759.7552,207.505.00 151,765.3022.061,708.3019.00 162,053.5018.0071,784.7024.00 172,414.406.0082,575.002.50 182,200.5012.5092,357.907.50 192,654.202.00102,277.7011.00 201,753.7021.50Need to find t0 Fit a linear regression model.(a) Test for significance of regression with a = 0.01.fo =152.44(Round your answer to 2 decimal places.)Is the model significant? Yes.(b) Estimate the standard errors of the intercept and slope.se( B o) =45.494(Round your answer to 3 decimal places.)se( B 1) =(Round your answer to 3 decimal places.)2.988%3D(c) Test the hypothesis Ho: B130 versus H1: B1 # - 30 using a = 0.10.%3Dto=i-26.856(Round your answer to 3 decimal places.)

Given that By using excel regression

Answered: rocket motor is manufactured by bonding…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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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 function of the age of the propellant x when the motor is cast. Twenty observations are shown in the following table.

Obs. No.

Strength (psi) y

Age (weeks) x

Obs. No.

Strength (psi) y

Age (weeks) x

1	2172.10	15.50	11	2178.00	11.50
2	1,678.15	23.75	12	2,399.55	3.75
3	2,316.00	8.00	13	1,779.80	25.00
4	2,061.30	17.00	14	2,336.75	9.75
5	2,207.50	5.00	15	1,765.30	22.0
6	1,708.30	19.00	16	2,053.50	18.00
7	1,784.70	24.00	17	2,414.40	6.00
8	2,575.00	2.50	18	2,200.50	12.50
9	2,357.90	7.50	19	2,654.20	2.00
10	2,277.70	11.00	20	1,753.70	21.50