Waec Model Questions Vol1 2018 Christian Religious Studies Question 33
Practice objective / multiple choice question 33 from the 2018 Waec Model Questions Vol1 Christian Religious Studies examination.
A group of 1,000 believers each prayed for three days that a terminally ill person would be healed, without any medical treatment. Historically, the spontaneous remission rate for that illness is 1 in 10,000. After the prayer period, 2 healings were reported. Assuming healings occur independently, use the Poisson approximation to find the probability that 2 or more healings would be observed purely by chance. Give your answer as a percentage rounded to two decimal places.
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About This Question
This is Waec Model Questions Vol1 2018 Christian Religious Studies Question 33. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Christian Religious Studies examination.
Difficulty level: Medium .
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