12.3 MRSA, or Staphylococcus aureus, can cause a serious bacterial infections in hospital patients. Table 12.8 shows various colony counts from different patients who may or may not have MRSA. The data from the table is plotted in Figure 12.5. Conc = 0.6 Conc = 0.8 16 93 82 9 66 98 Table 12.8 Plot of the data for the different concentrations: Tryptone concentrations 1.4 1.2 1- 0.8 0.6 . 50 Conc = 1.0 22 147 120 Conc = 1.2 30 199 148 100 Colony counts 150 Conc = 1.4 27 168 132 200 Figure 12.5 Test whether the mean number of colonies are the same or are different. Construct the ANOVA table, find the p-value, and state your conclusion. Use a 5% significance level.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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Question
12.3 MRSA, or Staphylococcus aureus, can cause a serious bacterial infections in hospital patients. Table 12.8 shows
various colony counts from different patients who may or may not have MRSA. The data from the table is plotted in
Figure 12.5.
Conc = 0.6 Conc = 0.8
16
93
82
9
66
98
Table 12.8
Plot of the data for the different concentrations:
Tryptone concentrations
1.4
1.2
1-
0.8
0.6 .
50
Conc = 1.0
22
147
120
Conc = 1.2
30
199
148
100
Colony counts
150
Conc = 1.4
27
168
132
200
Figure 12.5
Test whether the mean number of colonies are the same or are different. Construct the ANOVA table, find the p-value,
and state your conclusion. Use a 5% significance level.
Transcribed Image Text:12.3 MRSA, or Staphylococcus aureus, can cause a serious bacterial infections in hospital patients. Table 12.8 shows various colony counts from different patients who may or may not have MRSA. The data from the table is plotted in Figure 12.5. Conc = 0.6 Conc = 0.8 16 93 82 9 66 98 Table 12.8 Plot of the data for the different concentrations: Tryptone concentrations 1.4 1.2 1- 0.8 0.6 . 50 Conc = 1.0 22 147 120 Conc = 1.2 30 199 148 100 Colony counts 150 Conc = 1.4 27 168 132 200 Figure 12.5 Test whether the mean number of colonies are the same or are different. Construct the ANOVA table, find the p-value, and state your conclusion. Use a 5% significance level.
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