subject
Mathematics, 06.10.2019 04:00 snowprincess99447

Anew battery's voltage may be acceptable (a) or unacceptable (u). a certain flashlight requires two batteries, so batteries will be independently selected and tested until two acceptable ones have been found. suppose that 93% of all batteries have acceptable voltages. let y denote the number of batteries that must be tested. (a) what is p(2), that is p(y = 2)? (round your answer to four decimal places.) p(2) = .8649 correct: your answer is correct. (b) what is p(3)? [hint: there are two different outcomes that result in y = 3.]. (round your answer to three decimal places.) p(3) = .121 correct: your answer is correct. (c) to have y = 5, what must be true of the fifth battery selected? the fifth battery must be an a. the fifth battery must be a u. correct: your answer is correct. list the four outcomes for which y = 5. (enter your answer in set notation.) determine p(5). (round your answer to five decimal places.) p(5) = (d) use the pattern in your answers for parts (a)–(c) to obtain a general formula for p(y). p(y) =

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 23:00
Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.
Answers: 1
question
Mathematics, 22.06.2019 00:00
The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?
Answers: 1
question
Mathematics, 22.06.2019 00:30
Will mark brainliest for correct answer! i have been on this problem for an hour and can't find the answer. i'm begging here! incase you cant read the instructions in the picture because of too much or too little lighting: note: enter your answer and show all the steps that you use to solve this problem in the space provided.write a list of steps that are needed to find the measure of b. provide all steps as clear as possible, !
Answers: 1
question
Mathematics, 22.06.2019 02:20
Find the probability that -0.3203 < = z < = -0.0287 find the probability that -0.5156 < = z < = 1.4215 find the probability that 0.1269 < = z < = 0.6772
Answers: 2
You know the right answer?
Anew battery's voltage may be acceptable (a) or unacceptable (u). a certain flashlight requires two...
Questions
Questions on the website: 13722367