Mathematics, 12.03.2020 05:03 kimbely7704
Amy is doing a science experiment on how certain bacterium reacts to an antibiotic. She has 3 dishes of identical bacterium samples with 14 bacteria in each dish. She gives an antibiotic to all of the bacteria in one dish. All of the treated bacteria died, and the bacteria in the other two dishes survived.
What type of sampling is demonstrated in the situation above?
A) Negative sampling
B) Random sampling
C) Census
D) Convenience sampling
Answers: 2
Mathematics, 21.06.2019 15:30
What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.
Answers: 2
Mathematics, 21.06.2019 20:50
In the diagram, gef and hef are congruent. what is the value of x
Answers: 1
Mathematics, 21.06.2019 21:10
Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x
Answers: 2
Mathematics, 22.06.2019 00:00
If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9
Answers: 1
Amy is doing a science experiment on how certain bacterium reacts to an antibiotic. She has 3 dishes...
Mathematics, 30.11.2020 01:40
Mathematics, 30.11.2020 01:40
Mathematics, 30.11.2020 01:40
History, 30.11.2020 01:40