Mathematics, 06.05.2020 05:01 jgill27
In a certain city, the mean price of a two liter bottle of soda is $1.50 and the standard deviation is $0.20 at various grocery stores. The mean price of one gallon of milk is $3.80 and the standard deviation is $0.30. Ten tourists came to the city togther. They separately went to randomly chosen grocery stores and each person bought one item. Six of them bought two liter bottles of soda and each of the remaining four bought one gallon of milk. i) What is the expected total amount of money that the ten people spent? ii) if the prices of individual items are independent and normally distributed, what is the probability that the total amount of money the ten people spent is at least $25?
Answers: 1
Mathematics, 21.06.2019 15:00
Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1
Answers: 2
Mathematics, 21.06.2019 17:00
What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.
Answers: 1
Mathematics, 21.06.2019 22:10
Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?
Answers: 1
Mathematics, 21.06.2019 23:30
Hundred and tens tables to make 430 in five different ways
Answers: 1
In a certain city, the mean price of a two liter bottle of soda is $1.50 and the standard deviation...
Mathematics, 13.02.2021 05:30
Mathematics, 13.02.2021 05:40
Spanish, 13.02.2021 05:40
Mathematics, 13.02.2021 05:40
Mathematics, 13.02.2021 05:40
History, 13.02.2021 05:40
Mathematics, 13.02.2021 05:40
Computers and Technology, 13.02.2021 05:40
Mathematics, 13.02.2021 05:40
Mathematics, 13.02.2021 05:40