1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ratling [72]
3 years ago
15

Mercury poisoning is dangerous overload of mercury within the body. A major source of mercury within the body, A major source of

mercury poisoning is consuming fish that contain mercury. Certain fish are more prone to having higher levels of mercury than others. The pie chart shows the distribution of four breeds of fish at a hatchery. The hatchery has approximately 6,000 fish. A biologist from the Centers for Disease Control and Prevention randomly test 5% of each breed of fish for mercury content. Her findings are shown in the following table. Based on the biologist's findings, if a single salmon is randomly selected from those that were tested, what is the probability that this particular fish would have a dangerous mercury level?
A) 0.001
B) 0.004
C) 0.02
D) 0.08

Mathematics
1 answer:
zlopas [31]3 years ago
8 0

Answer:

  D)  0.08

Step-by-step explanation:

The pie chart shows that of the 6000 fish in the hatchery, 1/4 of them, or 1500 fish are salmon. A 5% sample of that population will be ...

  0.05 × 1500 fish = 75 fish

If 6 of these have dangerous levels of mercury, the probability of randomly choosing a contaminated fish from the test group is ...

  6/75 = 8/100 = 0.08

You might be interested in
Is 7x+14 equivalent to 7(1+x)?
morpeh [17]
No that’s equivalent to 7 + 7x
3 0
3 years ago
Read 2 more answers
The slope of the line is -3. Use the coordinates of the labeled point to find the point-slope equation of the line.
nekit [7.7K]
m =  \dfrac{Y_2 - Y_1}{X_2-X_1}

-3 =  \dfrac{y + 7}{x - 5}

y + 7= -3(x - 5)

Answer A

8 0
3 years ago
Read 2 more answers
Multiples of six and 8
finlep [7]

Answer:

Multiples of 6: 6, 12, 18, 24, 30, 36 Multiples of eight:8, 16, 24, 32, 40,

Step-by-step explanation:

4 0
3 years ago
Steve uses an app that shows him how many kilometers he has run to prepare for a marathon. The app said he ran 6.436 kilometers.
aivan3 [116]
7 miles is what Steve ran 
8 0
3 years ago
Read 2 more answers
Is it correct and we're do I put the decimal
Black_prince [1.1K]
It's right u don't need a decimal
5 0
3 years ago
Read 2 more answers
Other questions:
  • What value of x makes this proportion true 4/7=20/35
    7·2 answers
  • Keisha makes a large sandwich for a family picnic. She takes 1/2 of the sandwich to the picnic.At the picnic, her family eats 3/
    14·2 answers
  • 9m=6 what does m = in this equation ?
    11·2 answers
  • We are the smallest and largest whole numbers that round to 900000 when rounded to. the near.est ten th.ousand
    8·1 answer
  • What is 12 1/2% as a decimal
    5·2 answers
  • If 3x x 10=22, what is the value of 5x +8?
    15·1 answer
  • In 10 minutes,a heart can beat 700 times.At this rate,in how many minutes will a heart beat 140 times? At what rate can. a heart
    15·1 answer
  • 2/x2-9 - 3x/ x2-5x+6 please show work
    10·1 answer
  • 125% of ___ is 25<br><br> what is the blank
    12·1 answer
  • In a scholl there are 720 boys and 640 girls find the % of girls
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!