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Wael Hammad Questions
10601 Questions
In a village of 300 population, 60% constitute Hindus, 20% Muslims, 10% Sikhs and 10% Christians. We want to take a sample of 10% of the population to study the eating habits of this population. The best method would be:
Medicine
2022-12-02
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212
The students of Wah Medical College visited Nasheman School. The numbers of students per class from class I to class IX were as follows:
Medicine
2022-12-02
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133
A mean hemoglobin level of 100 women in a population sample is 12g/dL with standard deviation of 2. The confidence interval for the population mean would be:
Medicine
2022-12-02
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There are 50 individual in population and they have same hemoglobin level that is 14g/dL. As there is no variability, the standard deviation will be:
Medicine
2022-12-02
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154
Malaria cases were reported throughout the world during the year 1971 – 1978 excluding African region. These cases can be best represented by:
Medicine
2022-12-02
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In a household survey conducted on ten families the frequency of family members in different age groups was less than 5 years ? 21, 5 – 14 years ? 16, 15 – 64 years ? 77 & > 65 years ? 1. The relative frequency of members in 15 – 64 years age group would be:
Medicine
2022-12-02
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275
In a class of 134 medical students, the mean systolic blood pressure was found to be 126 mm Hg with a standard deviation of 6 mm Hg If the blood pressures in this sample are normally distributed, what portion of the medical students will have systolic blood pressures above 132 mm Hg?
Medicine
2022-12-02
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249
Three groups of subjects were followed over the course of five years to compare treatments for sideroblastic anemi The most appropriate statistical analysis to determine the quantitative serologic differences resulting from these treatments would be a(n)
Medicine
2022-12-02
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257
In study carried out in the hospital ward, every 10th admitted patient was included in the sample, which sampling procedure is this:
Medicine
2022-12-02
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A nutritional research team followed serum levels of vitamin B12 and folic acid in 125 children for five years to determine the association between cyanocobalamin deficiency and the subsequent risk of developing megaloblastic anemi The results were as follows:
Medicine
2022-12-02
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241
If, in one of the groups of premature infants, the maximum value for hexosaminidase A was substituted with a much higher valu The value which is unlikely to be affected by this higher value is:
Medicine
2022-12-02
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If six families were surveyed and the numbers of children per family were found to be 2, 3, 4, 4, 5, 6, fine the mean number of children per family
Medicine
2022-12-02
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An analysis of the race of patients who visit an emergency room reveals that 40% are white, 25% are black, 20% are Native American, and 15% are Asian. These data would best be depicted graphically with a
Medicine
2022-12-02
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