Mathematics, 30.03.2021 17:50, claaay1
An instructor who taught two sections of engineering statistics last term, the first with 25 students and the second with 35, decided to assign a term project. After all projects had been turned in, the instructor randomly ordered them before grading. Consider the first 15 graded projects.
A) What is the probability that exactly 10 of these are from the second section?
B) What is the probability that at least 10 of these are from the second section?
C) What is the probability that at least 10 of these are from the same section?
D) What are the mean value and standard deviation of the number among these 15 that are from the second section?
E) What are the mean value and standard deviation of the number of projects not among these first 15 that are from the second section?
Answers: 1
Mathematics, 21.06.2019 16:00, Destinationz
Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.
Answers: 3
Mathematics, 21.06.2019 17:30, nae9587
Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label
Answers: 1
An instructor who taught two sections of engineering statistics last term, the first with 25 student...
Biology, 24.02.2021 05:30
Mathematics, 24.02.2021 05:30
Spanish, 24.02.2021 05:30
History, 24.02.2021 05:30