Mathematics, 08.05.2021 16:40 mucciak9414
The density function of the continuous random variable x, the total number of hours, in units of 100 hours, that a family runs a vacuum cleaner over a period of one year is given below: f(x) = { x, 0 < x < 1 8 − x, 1 ≤ x < 2 0, otherwise Find the average number of hours per year that families run their vacuum cleaners?
Answers: 2
Mathematics, 21.06.2019 14:30
Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.
Answers: 1
Mathematics, 21.06.2019 17:20
Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?
Answers: 2
Mathematics, 21.06.2019 19:00
You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?
Answers: 1
Mathematics, 21.06.2019 21:30
The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet
Answers: 3
The density function of the continuous random variable x, the total number of hours, in units of 100...
Mathematics, 03.03.2021 20:00
History, 03.03.2021 20:00
Social Studies, 03.03.2021 20:00
Mathematics, 03.03.2021 20:00
Mathematics, 03.03.2021 20:00
History, 03.03.2021 20:00
Computers and Technology, 03.03.2021 20:00
Mathematics, 03.03.2021 20:00
Mathematics, 03.03.2021 20:00
Mathematics, 03.03.2021 20:00
Mathematics, 03.03.2021 20:00
Computers and Technology, 03.03.2021 20:00