Students were given different drug treatments before revising for their exams. Some were given a memory drug, some a placebo drug and some without treatment. The exam scores (%) are shown in Table 7 for the three groups. Table 7 memory drug placebo without treatment 70 37 3 77 43 10 83 50 17 90 57 23 97 63 30 S2 112.30 109.00 112.30 Carry out a one-way ANOVA using a significance level of 0.01 to test whether these data provide evidence to support the claim that the treatments will have different effects?

Students were given different drug treatments before revising for their exams. Some were given a memory drug, some a placebo drug and some without treatment. The exam scores (%) are shown in Table 7 for the three groups. Table 7 memory drug placebo without treatment 70 37 3 77 43 10 83 50 17 90 57 23 97 63 30 S2 112.30 109.00 112.30 Carry out a one-way ANOVA using a significance level of 0.01 to test whether these data provide evidence to support the claim that the treatments will have different effects?

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Description: Students were given different drug treatments before revising for their exams. Some were given amemory drug, some a placebo drug and some without treatment. The exam scores (%) are shown inTable 7 for the three groups.Table 7 memorydrugplacebowithout

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 30PPS

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	memory drug	placebo	without treatment
	70	37	3
	77	43	10
	83	50	17
	90	57	23
	97	63	30
S²	112.30	109.00	112.30