Question

12. In a given year, the average annual salary ofprofessional South African soccer players wasR189,000 with a standard deviation of R20,500.If a sample of 50 players was taken, what is theprobability that the sample mean of their salar-ies was more than R190,000?​

Answer 1

Thinking is the hardest work there is, which is probably the reason so few engage in it.