Mathematics, 04.04.2020 00:06 payshencec21
An important part of the customer-service responsibilities of a telephone company relate to the speed with which troubles in residential service can be repaired. Suppose that past data indicate that the likelihood is 0.70 that troubles in residential service can be repaired on the same day. If a sample of 100 troubles is selected, what is the probability that the proportion repaired on the same day is
(a) between 0.70 and 0.75?
(b) at least 0.70?
(c) between 0.60 and 0.80?
(d) What would be your answers to (a)-(c) if n = 50?
Answers: 1
Mathematics, 20.06.2019 18:04, 2022rickskyye
Classify each polynomial by its degree and by its number of terms.
Answers: 1
Mathematics, 21.06.2019 23:30, jlopez113
The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.
Answers: 3
Mathematics, 22.06.2019 03:00, lasagnafoe
Acafeteria manager can choose from among six side dishes for the lunch menu: applesauce, broccoli, corn, dumplings, egg rolls, or french fries. he used a computer program to randomly select three dishes for monday's lunch. what is the theoretical probability the applesauce and broccoli will both be offered monday?
Answers: 1
An important part of the customer-service responsibilities of a telephone company relate to the spee...
Chemistry, 03.11.2019 10:31
Physics, 03.11.2019 10:31
Physics, 03.11.2019 10:31
History, 03.11.2019 10:31
History, 03.11.2019 10:31