Mathematics, 30.04.2021 14:00 les6965
Birth control pills have a theoretical annual efficacy of 99.5%, but a real-worls efficacy of only 95%. If a college student takes the pill for the four years she is in college, what is the probability that she will become pregnant at least once using the real world efficacy rate?
A. 0
B. 0.005
C. 0.020
D. 0.185
Answers: 2
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
Mathematics, 21.06.2019 20:30
Find the value of x. give reasons to justify your solutions! h ∈ ig
Answers: 1
Mathematics, 21.06.2019 22:30
Which of the following represents the factorization of the trinomial below? x^2+7x-30
Answers: 1
Birth control pills have a theoretical annual efficacy of 99.5%, but a real-worls efficacy of only 9...
Mathematics, 11.05.2021 03:30
Mathematics, 11.05.2021 03:30
Mathematics, 11.05.2021 03:30
History, 11.05.2021 03:30
Social Studies, 11.05.2021 03:30
Mathematics, 11.05.2021 03:30
Chemistry, 11.05.2021 03:30
History, 11.05.2021 03:30
Computers and Technology, 11.05.2021 03:30
English, 11.05.2021 03:30
Mathematics, 11.05.2021 03:30