Mathematics, 26.07.2021 20:20 ani61
Một thiết bị gồm 2 bộ phận. Xác suất để bộ phận thứ nhất hỏng là 0.1, xác suất bộ phận thứ 2 hỏng là 0.2. Xác suất cả 2 bộ phận hỏng là 0.04. Tính xác suất ít nhất bộ phận thứ nhất hoặc thứ 2 hỏng
Answers: 2
Mathematics, 21.06.2019 20:40
Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.
Answers: 1
Mathematics, 21.06.2019 20:50
Determine the common ratio and find the next three terms of the geometric sequence. 649-14-02-00-00_files/i0100000, 649-14-02-00-00_files/i0100001, 2, a. 3; 649-14-02-00-00_files/i0100002, 649-14-02-00-00_files/i0100003, 649-14-02-00-00_files/i0100004. c. 649-14-02-00-00_files/i0100005; 649-14-02-00-00_files/i0100006, 649-14-02-00-00_files/i0100007, 649-14-02-00-00_files/i0100008. b. 3; 6, 18, 54 d. 649-14-02-00-00_files/i0100009. 6, 18, 54 select the best answer from the choices provided a b c d
Answers: 1
Mathematics, 21.06.2019 21:30
Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?
Answers: 3
Một thiết bị gồm 2 bộ phận. Xác suất để bộ phận thứ nhất hỏng là 0.1, xác suất bộ phận thứ 2 hỏng là...
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