Answers: 2
Mathematics, 21.06.2019 17:30
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 2
Mathematics, 21.06.2019 18:40
Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
Answers: 3
How do you do 81x^2=49...
Mathematics, 25.11.2020 23:50
Health, 25.11.2020 23:50
Mathematics, 25.11.2020 23:50
Mathematics, 25.11.2020 23:50
History, 25.11.2020 23:50
Advanced Placement (AP), 25.11.2020 23:50
Business, 25.11.2020 23:50