Mathematics, 11.01.2020 05:31 alexapacheco012
The number of accidents per week at a hazardous intersection varies with mean of 2.2 accidents and a standard deviation 1.4. this distribution takes on only whole number values, so it is certainly not normal. a) let x be the mean number of accidents per week at the intersection during a year (52 weeks). what is the approximate distribution of x (consider the year to be a random sample of size 52)?
Answers: 1
Mathematics, 21.06.2019 18:30
The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?
Answers: 1
Mathematics, 21.06.2019 21:00
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
Mathematics, 21.06.2019 23:30
Which term applies to agb and dge? a. obtuse b. supplementary c. complementary d. vertical
Answers: 1
The number of accidents per week at a hazardous intersection varies with mean of 2.2 accidents and a...
Computers and Technology, 05.10.2019 12:00
Mathematics, 05.10.2019 12:00
Biology, 05.10.2019 12:00
Computers and Technology, 05.10.2019 12:00
Business, 05.10.2019 12:00
Computers and Technology, 05.10.2019 12:00
Health, 05.10.2019 12:00
Computers and Technology, 05.10.2019 12:00
Health, 05.10.2019 12:00
Computers and Technology, 05.10.2019 12:00
Mathematics, 05.10.2019 12:00
Computers and Technology, 05.10.2019 12:00
English, 05.10.2019 12:00
Mathematics, 05.10.2019 12:00