Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Doll And Hill first estimated the proposition that smoking was a risk factor for the lung cancer in a case-control study (Doll and Hill, 1950). They discovered that, of 650 men having lung cancer (cases), 645 had smoked at some time, in comparison with the 625 of 650 men without lung cancer (control).
a) Design a clearly labelled and appropriate 2 x 2 table to display these data.
b) How many times a smoker is more prone to develop lung cancer rather than a non-smoker?
c) Determine the proportion of the lung cancers attributable to smoking among
i) smokers and
ii) the whole population.
d) State what these measures are known as and how does their interpretation differ?
A man drops a baseball off of the top of the Empire State Building. If the action force is the pull of the Earth on the ball, then what is the reaction force. What is the most possible diagnosis of the condition described? Explain.
How can the photosynthesis process be enhanced to fix more CO2 than normal and plant productivity could be increased.
Blood glucose was monitored weekly for all mice. After five weeks, there was no change in average body weight between groups.
What attributes must these alleles possess for them still to be present. How must the interests of competing groups be balanced.
Thirteen-year-old Ryan has begun to challenge many of his parents' values and to express his own set of highly idealistic standards. Compare and contrast the explanations for Ryan's behaviour that would be given by Kohlberg and by Erikson.
Clarify the principle and advantage of using a rapid identification system. what is the probability that a son born to this woman would be phenotypically normal with respect to both of these traits.
A test tube contains starch, pancreatic amylase, and water. The buriet is negative. After 30 minutes, Benedict's test is positive. What substance is present.
If populations are sustaining growth at r = 0.088 and the population in 2001 is 3000 individuals, in what year would snow geese be taken off an endangered species list.
What type of electrode would they need to use (express material and design)? Provide a simplified schematic (circuit model of the electrode) described in the notes. Also discuss at least two benefits of an exoskeleton as well as how arthropod grows ..
Assuming that genotype essential to produce flat tails is homozygous recessive (such as bb) compute the frequency of the b allele in the squirrel population to two decimal places.
Describe the process of the bioremediation in detail. Write down an essay on the topic of bioremediation.
If an albino (autosomal recessive trait) woman is married to a man with normal colouring and they have an albino child, what is a genotype of the man.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd