一道统计学的英文题it was found that 35% of all customers order hot meals and that 50% of all customers are students.Further,25% of all customers who are students order hot meals.what is the probability that a chosen customer both does not or
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/02 02:20:09
![一道统计学的英文题it was found that 35% of all customers order hot meals and that 50% of all customers are students.Further,25% of all customers who are students order hot meals.what is the probability that a chosen customer both does not or](/uploads/image/z/7123780-28-0.jpg?t=%E4%B8%80%E9%81%93%E7%BB%9F%E8%AE%A1%E5%AD%A6%E7%9A%84%E8%8B%B1%E6%96%87%E9%A2%98it+was+found+that+35%25+of+all+customers+order+hot+meals+and+that+50%25+of+all+customers+are+students.Further%2C25%25+of+all+customers+who+are+students+order+hot+meals.what+is+the+probability+that+a+chosen+customer+both+does+not+or)
一道统计学的英文题it was found that 35% of all customers order hot meals and that 50% of all customers are students.Further,25% of all customers who are students order hot meals.what is the probability that a chosen customer both does not or
一道统计学的英文题
it was found that 35% of all customers order hot meals and that 50% of all customers are students.Further,25% of all customers who are students order hot meals.
what is the probability that a chosen customer both does not order a hot meal and is not a student?
875
一道统计学的英文题it was found that 35% of all customers order hot meals and that 50% of all customers are students.Further,25% of all customers who are students order hot meals.what is the probability that a chosen customer both does not or
Note that
"Further, 25% of all customers who are students order hot meals"
===> About (50% * 25%) of all customers both are students and order hot meals.
===> Probability of A customer = not student & not order hot meal
is 1 - (50% * 25%) = 0.875