City Guilds Model Questions Vol1 2020 Information Technology Question 33
Practice objective / multiple choice question 33 from the 2020 City Guilds Model Questions Vol1 Information Technology examination.
A population of \(200\) students has test scores with mean \(\mu = 68\) and standard deviation \(\sigma = 12\). A simple random sample of \(25\) students is drawn without replacement. Assuming the scores are approximately normally distributed, what is the probability that the sample mean exceeds \(72\)? Give your answer rounded to three decimal places.
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About This Question
This is City Guilds Model Questions Vol1 2020 Information Technology Question 33. It is one of the objective questions from the 2020 City Guilds Model Questions Vol1 Information Technology examination.
Difficulty level: Hard .
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