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(b) Construct the analysis of variance table for this data. (Round your answers to two decimal places.) Source Treatments Error Total 3 16 19 df Ho: M₁ < M₂ State your conclusion. Ho is not rejected. There is insufficient evidence to indicate a difference in the average prices for the four states. OH is not rejected. There is sufficient evidence to indicate a difference in the average prices for the four states. Ho is rejected. There is insufficient evidence to indicate a difference in the average prices for the four state O Ho is rejected. There is sufficient evidence to indicate a difference in the average prices for the four states

(b) Construct the analysis of variance table for this data. (Round your answers to two decimal places.) Source Treatments Error Total 3 16 19 df Ho: M₁ < M₂ State your conclusion. Ho is not rejected. There is insufficient evidence to indicate a difference in the average prices for the four states. OH is not rejected. There is sufficient evidence to indicate a difference in the average prices for the four states. Ho is rejected. There is insufficient evidence to indicate a difference in the average prices for the four state O Ho is rejected. There is sufficient evidence to indicate a difference in the average prices for the four states

MATLAB: An Introduction with Applications
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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Need help on B and the last ones for C
A builder wants to compare the prices per 1,000 board feet of standard or better grade framing lumber. He randomly selects five suppliers in each of the four states where the builder is planning to begin construction. The prices are given in the table. 1 ($) 263 257 258 Error 267 Total 271 Source State Treatments 2 ($) 3 ($) 4 ($) 236 240 226 233 240 251 245 255 248 260 265 (a) What type of experimental design has been used? 270 completely randomized design with five independent samples completely randomized design with four independent samples nonrandomized design randomized block design with four blocks O randomized block design with five blocks 258 (b) Construct the analysis of variance table for this data. (Round your answers to two decimal places.) df 275 276 SS MS
Transcribed Image Text:A builder wants to compare the prices per 1,000 board feet of standard or better grade framing lumber. He randomly selects five suppliers in each of the four states where the builder is planning to begin construction. The prices are given in the table. 1 ($) 263 257 258 Error 267 Total 271 Source State Treatments 2 ($) 3 ($) 4 ($) 236 240 226 233 240 251 245 255 248 260 265 (a) What type of experimental design has been used? 270 completely randomized design with five independent samples completely randomized design with four independent samples nonrandomized design randomized block design with four blocks O randomized block design with five blocks 258 (b) Construct the analysis of variance table for this data. (Round your answers to two decimal places.) df 275 276 SS MS
(b) Construct the analysis of variance table for this data. (Round your answers to two decimal places.) Source Treatments Error Total 3 16 19 df O Ho: M₁ < M₂ < M3 <H4 на: М1 = М2 = M3 =H4 SS 3297.75 679 O Ho: M₁ = M₂ = M3 = M4 Ha: M₁ <M₂ <3 <H4 X X 3976.75 X о ном1 = М2 = M3 =H4 H: None of the population means are the same. (c) Do the data provide sufficient evidence to indicate that the average price per 1,000 board feet of framing lumber differs among the four states? Use the ANOVA table to answer these questions. Test using α = 0.05. State the null and alternative hypotheses. но: H1 = M2 = M3 =H4 H: One or more pairs of population means differ. OH: One or more pairs of population means differ. на: М1 =M2 =Nз =H4 MS 1099.25 X 42.43 x Find the test statistic. (Round your answer to two decimal places.) F = Use the critical value approach to state the rejection region. (Round your answer to two decimal places.) F> State your conclusion. OH is not rejected. There is insufficient evidence to indicate a difference in the average prices for the four states. OH is not rejected. There is sufficient evidence to indicate a difference in the average prices for the four states. Ho is rejected. There is insufficient evidence to indicate a difference in the average prices for the four states. O Ho is rejected. There is sufficient evidence to indicate a difference in the average prices for the four states.
Transcribed Image Text:(b) Construct the analysis of variance table for this data. (Round your answers to two decimal places.) Source Treatments Error Total 3 16 19 df O Ho: M₁ < M₂ < M3 <H4 на: М1 = М2 = M3 =H4 SS 3297.75 679 O Ho: M₁ = M₂ = M3 = M4 Ha: M₁ <M₂ <3 <H4 X X 3976.75 X о ном1 = М2 = M3 =H4 H: None of the population means are the same. (c) Do the data provide sufficient evidence to indicate that the average price per 1,000 board feet of framing lumber differs among the four states? Use the ANOVA table to answer these questions. Test using α = 0.05. State the null and alternative hypotheses. но: H1 = M2 = M3 =H4 H: One or more pairs of population means differ. OH: One or more pairs of population means differ. на: М1 =M2 =Nз =H4 MS 1099.25 X 42.43 x Find the test statistic. (Round your answer to two decimal places.) F = Use the critical value approach to state the rejection region. (Round your answer to two decimal places.) F> State your conclusion. OH is not rejected. There is insufficient evidence to indicate a difference in the average prices for the four states. OH is not rejected. There is sufficient evidence to indicate a difference in the average prices for the four states. Ho is rejected. There is insufficient evidence to indicate a difference in the average prices for the four states. O Ho is rejected. There is sufficient evidence to indicate a difference in the average prices for the four states.
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