subject
Mathematics, 01.07.2019 12:10 tladitidimatso9605

The probability that a student correctly answers on the first try (the event a. is p(a) = 0.2. if the student answers incorrectly on the first try, the student is allowed a second try to correctly answer the question (the event b). the probability that the student answers correctly on the second try given that he answered incorrectly on the first try is 0.3. find the probability that the student correctly answers the question on the first or second try

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition
Answers: 3
question
Mathematics, 21.06.2019 17:00
Can anyone me with 32,33,36,37,and 40.
Answers: 1
question
Mathematics, 21.06.2019 19:00
The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99
Answers: 1
question
Mathematics, 21.06.2019 21:30
100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️
Answers: 1
You know the right answer?
The probability that a student correctly answers on the first try (the event a. is p(a) = 0.2. if th...
Questions
question
Mathematics, 03.12.2020 19:00
question
Geography, 03.12.2020 19:00
question
Mathematics, 03.12.2020 19:00
question
Mathematics, 03.12.2020 19:00
question
Health, 03.12.2020 19:00
Questions on the website: 13722361