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Chapter: 1 / Q: 81
In a sample of 49 individuals, the mean total leukocyte count is found to be 7600 cells /mm3 and standard deviation of 1400 /mm3, a randomly selected individual will have total leukocyte count lower than 4800 cell /mm3
Chapter: 1 / Q: 82
Higher crude annual mortality rate in a developing country as compared to a developed country is mostly due to one of the following reasons:
Chapter: 1 / Q: 83
Birth rates of a population of infants at 40 weeks gestational age are approximately normally distributed, with a mean of 3000 grams. Roughly 68% of such infants weigh between 2500 and 3500 at birth. If a sample of 100 infants was studied, the standard error would be
Chapter: 1 / Q: 84
In 1993 Burkina Faso had Gross reproductive rate of 3.5 while United Kingdom was only 0 .86 that means if 1993 Fertility levels were to continue, which one of the following options will be correct
Chapter: 1 / Q: 85
The estimate of the average number of additional years a person could expect to live if the age specific death rates for a given year prevail for the rest of his life, is best expressed by:
Chapter: 1 / Q: 86
A patient who has come from India, reports to a health facility with generalized aches and pain and rash on the body excluding palms and soles. The most likely diagnosis is:
Chapter: 1 / Q: 87
In a medical journal report, the observed mortality of smokers and nonsmokers for laryngeal squamous cell carcinoma was reported to be significant at p < 0.05. Such a statement means that
Chapter: 1 / Q: 88
In study carried out in the hospital ward, every 10th admitted patient was included in the sample, which sampling procedure is this:
Chapter: 1 / Q: 89
Three groups of subjects were followed over the course of five years to compare treatments for sideroblastic anemia. The most appropriate statistical analysis to determine the quantitative serologic differences resulting from these treatments would be a (n)
Chapter: 1 / Q: 90
In a cohort study concerning the relationship between the use exogenous estrogens and the subsequent risk of breast cancer, a sample of 1000 premenopausal women were followed for 8 years. The results are presented in the table above. The absolute risk of blood cancer among women receiving estroge
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