subject
Physics, 23.04.2021 16:00 shay9152

In a large restaurant an average 60% customers ask for water with their meal. A random sample of 10 customers is selected. Find the probability that, (a) exactly 6 ask for water with their meal(2 points)
(b) less than 9 ask for water with their meal.(2 points)
(c) at least 3 ask for water with their meal.(2 points)
(d) Find the mean and the standard deviation. (3 points)

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 15:00
List one type of erosion and describe how it happens?
Answers: 1
question
Physics, 22.06.2019 05:10
Which best represents the law of conservation of mass ?
Answers: 3
question
Physics, 22.06.2019 20:00
An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.
Answers: 2
question
Physics, 23.06.2019 03:00
Agust of wind pushes a beach ball with a force of 9 newtons.the ball rolls 10 meters in 3 seconds. what is the power of the wind?
Answers: 1
You know the right answer?
In a large restaurant an average 60% customers ask for water with their meal. A random sample of 10...
Questions
question
Mathematics, 12.07.2019 04:30
Questions on the website: 13722360