hard20 pts · first answer countsstatisticsvariance
Spread of a day's total
A shop gets 36 independent orders a day. Each order value has mean ₹500 and SD ₹120. What are the mean and SD of the day's total?
Discussion 0
Join free to post in the discussion.
Related questions
- What the central limit theorem saysData Scientist
- Two independent servers both upData Scientist
- Churn rate among mobile usersData Scientist
- Expected value of a raffle ticketData Scientist
- Converting units and the SDData Scientist
- Expected sign-ups from 100 visitsData Scientist
- Arrivals in ten minutesData Scientist
- Beyond 1.96 standard deviationsData Scientist