Question
A random sample of 200 children aged 5 years old in the West Midlands revealed that 174 had been given the 4-in-1 pre-school vaccination booster. Find the correct 95% confidence interval for the proportion vaccinated in that area.      
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Mathematics 4 days 1 Answer 29 views 0

Question
if it is 8 to 5 against a person who is 40 years old living till he is 70 and 4 to 3 against a person now 50 living till he is 80 find the probability that these persons would ...
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Mathematics 4 days 0 Answers 17 views 0