PROBABILITY OF ILLNESS FROM
EXPOSURE TO FOUR DIFFERENT BACTERIA
1.0
0.8
0.6
Probability of Illness
Salmonella spp.
--- E. coll
C. jejuni
Newly discovered
bacterium
0.4
0.2
0.0,
10-2
109
10° 102 104
Dose (CFU, colony forming units)
The graph depicts the dose response curves for three common bacteria and a newly
discovered bacterium found in streams near certain agricultural properties. If all four
of the bacteria species shown in the graph are equally likely to contaminate
agricultural products at a dose of 102 CFU, regulating which of the following species
would have the greatest effect in reducing the likelihood of illness in humans?
Ahypothesis test is conducted with a significance level of 5%. the alternative hypothesis states that more than 65% of a population is right-handed. the p-value for the test is calculated to be 0.03. which of the following statements is correct? we can conclude that more than 3% of the population is right-handed. we cannot conclude that more than 65% of the population is right-handed. we can conclude that more than 65% of the population is right-handed. we can conclude that exactly 3% of the population is right-handed. there is not enough information given to make a conclusion.
Which of the following is a reason to approach smaller banks for a business loan? question options: their criteria for approving a loan are much less stringent than those for larger banks. they emphasize personal relationships and may give more weight to personal attributes. they have lower fees. they grant larger loans.
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