subject
Mathematics, 30.03.2021 16:50 ashlee7877

Unknown to a medical researcher, 8 out of 20 patients have a heart problem that will result in death if they receive the test drug. 5 patients are randomly selected to receive the drug and the rest receive a placebo. What is the probability that exactly 3 patients will die? Express your answer as a fraction or a decimal number rounded to four decimal places.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.
Answers: 1
question
Mathematics, 21.06.2019 21:20
Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.
Answers: 1
question
Mathematics, 22.06.2019 01:10
Of jk j(–25, 10) k(5, –20). is y- of l, jk a 7: 3 ? a. –16 b.–11 c. –4 d.–1
Answers: 1
question
Mathematics, 22.06.2019 01:10
Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?
Answers: 1
You know the right answer?
Unknown to a medical researcher, 8 out of 20 patients have a heart problem that will result in death...
Questions
question
Mathematics, 05.05.2020 06:45
Questions on the website: 13722361