Igcse Model Questions Vol1 2017 Mathematics Question 4
Practice objective / multiple choice question 4 from the 2017 Igcse Model Questions Vol1 Mathematics examination.
A student guesses on each of 10 independent multiple‑choice questions, each having four options. The probability of guessing a question correctly is \(0.2\). Find, correct to four decimal places, the probability that the number of correctly answered questions is a prime number.
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About This Question
This is Igcse Model Questions Vol1 2017 Mathematics Question 4. It is one of the objective questions from the 2017 Igcse Model Questions Vol1 Mathematics examination.
Difficulty level: Hard .
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