Mean (mm) Corn diet (group 1) 2.05 Cotton diet (group 2) 1.54 Variance (mm²) 0.00558 0.0812 Sample size, n 21 24 a. What is the best test to use for comparing the means of the two groups? Why? b. Carry out the test identified in part (a), using a = 0.01.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 23PFA
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My answer is as follows: T critical = 2.70 T value= 7.775 P< a (0.01) Therefore we reject the null. Is this correct?
assignment?.pur
the com-red mes represent treatment group 1
and the cotton-fed flies represent treatment
group 2.
Corn diet (group 1)
Cotton diet (group 2)
Mean
(mm)
2.05
1.54
Variance
(mm²)
0.00558
0.0812
Sample
size, n
21
24
a. What is the best test to use for comparing the
means of the two groups? Why?
b. Carry out the test identified in part (a), using
a = 0.01.
the tim mužstic or the per mutation (Beaver
and Giebultowicz 2004):
Transcribed Image Text:assignment?.pur the com-red mes represent treatment group 1 and the cotton-fed flies represent treatment group 2. Corn diet (group 1) Cotton diet (group 2) Mean (mm) 2.05 1.54 Variance (mm²) 0.00558 0.0812 Sample size, n 21 24 a. What is the best test to use for comparing the means of the two groups? Why? b. Carry out the test identified in part (a), using a = 0.01. the tim mužstic or the per mutation (Beaver and Giebultowicz 2004):
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