Over many years, a cinema complex manager found the amount of money customers spend on food and
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Question:
Over many years, a cinema complex manager found the amount of money customers spend on food and drinks is normally distributed with a mean of $5 and a standard deviation of $1.20.
- What is the probability a customer will spend more than $6 on food and drinks at this cinema.
2. What is the probability a customer will spend between $3.50 and $5.50 on food and drinks at this cinema.
Related Book For
Project Management in Practice
ISBN: 978-0470533017
4th edition
Authors: Samuel J. Mantel Jr., Jack R. Meredith, Sco
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