![subject](/tpl/images/cats/mat.png)
Mathematics, 21.06.2021 17:20 smartperraorwhateva
A research team conducted a study showing that approximately 30% of all businessmen who wear ties wear them so tightly that they actually reduce blood flow to the brain, diminishing cerebral functions. At a board meeting of 30 businessmen, all of whom wear ties, what are the following probabilities?
a. at least one tie is too tight
b. more than two ties are too tight
c. no tie is too tight
d. at least 18 ties are not too tight
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30, monyeemonyee12
Find the area of a parallelogram with base 15 yards and height 21 2/3
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00, eduardoma2902
Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction
Answers: 2
You know the right answer?
A research team conducted a study showing that approximately 30% of all businessmen who wear ties we...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
English, 07.05.2020 01:12
![Konu](/tpl/images/cats/biologiya.png)
Biology, 07.05.2020 01:12
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 07.05.2020 01:12
![Konu](/tpl/images/cats/mat.png)