OpenStax, Statistics §4.2 Mean or Expected Value and Standard Deviation · Exercise 31 · Probability · Discrete distributions
Mean or Expected Value and Standard Deviation · Exercise 31
In a raffle, there are 250 prizes of $5, 50 prizes of $25, and 10 prizes of $100. Assuming that 10,000 tickets are to be issued and sold, what is a fair price to charge to break even?
OpenStax, Statistics · §4.2 Mean or Expected Value and Standard Deviation · Exercise 31
Stuck? A gentle nudge
No hints for this one.
Your working
Check your full solution
Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.
Your first check today doesn't need an account.
Your photos and PDFs are read once and not stored — only the transcription is kept.