Part 1 | 50% probability. I thought if I tried twice, I'd win once.

"The probability of winning is 50%."When you hear that, how do you think about it?Half of them will win. If I try twice, I'll win at least once. If I try 10 times, I'll probably win about 5 times.The ...
TES

Probability | 25 Worked Examples | Edexcel GCSE Higher Maths

25 progressive Edexcel GCSE Higher (1MA1) probability questions with full mark-scheme style worked solutions. What’s inside: Easy: single-event probability, the sum of probabilities, and relative ...