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
Natasha2012 [34]
3 years ago
6

About 2% of the population has a particular genetic mutation. 1000 people are randomly selected. Find the mean for the number of

people with the genetic mutation in such groups of 10
Mathematics
1 answer:
Alla [95]3 years ago
6 0

Answer:

Step-by-step explanation:

We khow that the genetic mutation affect 2 percent of the population .

Let's try to understand what does this mean :

  • in a group of 100 people there is possibility of finding 2 people with this genetic mutation
  • in a group of 1000 the possibility raises to 20 people so we can deduce that each time we add a zero we add a zero in 2

so :

  • 100⇒2
  • 1000⇒20
  • 10000⇒200
  • 100000⇒2000

and so on

You might be interested in
Ms.Alvarez's math class surveyed 10 students in 6th grade and 10 students in 7th grade. The class asked how many hours of chores
ivanzaharov [21]

Answer:

A

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Find the radius of a circle with a circumference of 45pi centimeters
JulsSmile [24]

Answer:

<h2>The radius r = 22.5 cm</h2>

Step-by-step explanation:

The formula of a circumference of a circle:

C=2\pi r

r - radius

We have the circumference

C=45\pi\ cm

Substitute:

2\pi r=45\pi               <em>divide both sides by π</em>

2r=45        <em>dvide both sides by 2</em>

r=22.5\ cm

8 0
4 years ago
On one play, a football team gained 9 yards. On the next play, the football team received a penalty
mafiozo [28]

Answer:

If your wanting to find the difference in these numbers or trying to gind the sum of them... It would be -1

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
How much do I need to save daily/month each month in 2016 to complete the penny challenge starting with 1 penny January 1st incr
expeople1 [14]
You would get to over a million dollars eventually, not sure exactly though! :)
4 0
3 years ago
PLEASE HELP DUE IN 1 HOUR, AND PLEASE DON'T PUT THOSE LINKS OR ELSE I WILL REPORT YOU.
Mnenie [13.5K]

Answer:

Step-by-step explanation:

m≥150

draw a solid dot (since it is greater than or equal to) starting at 150 and continue to the end of the number line.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Graph the equation on the coordinate plate y=4x+4
    13·1 answer
  • What is the square root of 252 in simplest radical form?
    14·1 answer
  • How to Write the numbers 0.253 in two other forms
    5·1 answer
  • What’s the solution to 4a-5&lt;3a+2
    7·2 answers
  • Plz help me it harrd paz help em it sosososo hard
    11·2 answers
  • Years<br> 0<br> 2<br> 4<br> 5<br> 9<br> cost
    12·1 answer
  • I need helpppp ASAP​
    10·2 answers
  • Plz help plz plz. Mathematics
    8·1 answer
  • PLS HELP WILL MARK BRAINLIEST!!!!!!!!<br> answer both questions (they are two separate questions)
    9·1 answer
  • I need help please it’s ASAP
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!