14a. Two pupils are chosen at random from a group of 4 boys and 5 girls. Find the probability that the two pupils chosen would be boys. Leave your answer in...

Assessment: WAEC SSCE - Further Mathematics - 2025 (Essay) Subject: Further Mathematics

Question 1 Report

14a.  Two pupils are chosen at random from a group of 4 boys and 5 girls. Find the probability that the two pupils chosen would be boys. Leave your answer in fraction 'a/b.'

b. Twenty percent of the total production of transistors produced by a machine are below standard. If a random sample of six transistors produced by the machine is taken, what is the probability of getting 

i. Exactly 2

ii. Exactly 1. Leave your answer in six decimal places " a.bcdefg."

iii. At least 2. Leave your answer in five decimal places " a. bcdeg."

iv. At most 2 standard transistors

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