Mathematics, 11.12.2019 23:31 needthehelp78
The number of students who enroll in a psychology course is a poisson random variable with mean 100. the professor in charge of the course has decided that if the number enrolling is 120 or more, he will teach the course in two separate sections, whereas if fewer than 120 students enroll, he will teach all of the students together in a single section. what is the probability that the professor will have to teach two sections
Answers: 3
Mathematics, 21.06.2019 18:00
Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.
Answers: 1
Mathematics, 21.06.2019 22:30
Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches heβs did they sell
Answers: 1
Mathematics, 21.06.2019 23:00
Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet
Answers: 1
Mathematics, 22.06.2019 02:10
How many roots does the graphed polynomial function have? 1-02
Answers: 1
The number of students who enroll in a psychology course is a poisson random variable with mean 100....
Mathematics, 09.01.2020 01:31
Mathematics, 09.01.2020 01:31
Mathematics, 09.01.2020 01:31
Mathematics, 09.01.2020 01:31
Mathematics, 09.01.2020 01:31
Mathematics, 09.01.2020 01:31