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. O O 1 ($) 263 257 258 267 Error 271 Total State Source 2 ($) Treatments 236 240 233 240 226 255 3 ($) 251 245 3 (a) What type of experimental design has been used? 16 19 260 completely randomized design with five independent samples completely randomized design with four independent samples nonrandomized design randomized block design with four blocks randomized block design with five blocks (b) Construct the analysis of variance table for this data. (Round your answers to two decimal places.) 4 ($) 248 275 265 270 df 258 ✔ ✓ 276 SS 3297.75 X 679 X 3976.75 X MS 1099.25 X 42.43 X
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. O O 1 ($) 263 257 258 267 Error 271 Total State Source 2 ($) Treatments 236 240 233 240 226 255 3 ($) 251 245 3 (a) What type of experimental design has been used? 16 19 260 completely randomized design with five independent samples completely randomized design with four independent samples nonrandomized design randomized block design with four blocks randomized block design with five blocks (b) Construct the analysis of variance table for this data. (Round your answers to two decimal places.) 4 ($) 248 275 265 270 df 258 ✔ ✓ 276 SS 3297.75 X 679 X 3976.75 X MS 1099.25 X 42.43 X
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
Need help on B and the last ones for C
Transcribed Image Text:Find the test statistic. (Round your answer to two decimal places.)
F = 2.04
Use the critical value approach to state the rejection region. (Round your answer to two decimal places.)
F>
State your conclusion.
Ho is not rejected. There is insufficient evidence to indicate a difference in the average prices for the four
states.
Ho 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: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 ($)
263
257
258
267
Error
271
Total
State
Source
2 ($)
Treatments
236
240
226
233
240
3 ($)
251
3
245
16
255
19
248
260
(a) What type of experimental design has been used?
completely randomized design with five independent samples
completely randomized design with four independent
samples
4 ($)
nonrandomized design
randomized block design with four blocks
randomized block design with five blocks
265
(b) Construct the analysis of variance table for this data. (Round your answers to two decimal places.)
270
258
df
275
276
SS
3297.75
679
X
X
3976.75 X
MS
1099.25 X
42.43
X
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