Mathematics
Mathematics, 10.11.2019 02:31, smelcher3900

In testing the lethal concentration of a chemical found in polluted water. it is found that a certain concentration will kill 20% of the fish that are subjected to it for 24 hours. if 20 fish are placed in a tank containing this concentration of chemical. find the probability that after 24 hours : ) exactly 14 fish survive ? b) at least 10 survive ? c) at most 16 fish will die ?

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 21:30, gigi6653
Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups
Answers: 3
image
Mathematics, 22.06.2019 01:00, jayjay9434
70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?
Answers: 1
image
Mathematics, 22.06.2019 01:00, nyraimccall408
Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.
Answers: 2
image
Mathematics, 22.06.2019 01:30, alinamartinez9p752cj
Which of the following statements is a true conclusion that can be made from the scaled bargraph?
Answers: 1
Do you know the correct answer?
In testing the lethal concentration of a chemical found in polluted water. it is found that a certai...

Questions in other subjects:

Konu
Mathematics, 16.12.2020 02:00
Konu
Mathematics, 16.12.2020 02:00