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
balu736 [363]
2 years ago
5

It is believed that 90 percent of the population of all students consider statistics to be an exciting subject. Suppose we rando

mly and independently selected 20 students from the population. Find the probability that at least 15 of these students consider statistics to be an exciting subjec
Mathematics
1 answer:
statuscvo [17]2 years ago
7 0

Answer:

18 students

Step-by-step explanation:

90 percent of 20 is 18. 75 percent of 20 is 15.So More than 15 students .

You might be interested in
Clayton has $500 in his retirement account, and Jason has $400 in his. Clayton is adding $10 per day, whereas Jason is contribut
daser333 [38]

Answer:

$1000

Step-by-step explanation:

We can form an equation for Clayton's account: C = 500 + 10x

We can form an equation for Clayton's account:  J = 400 +12x  

(where x is the number of days)

When the two accounts will contain the same amount, it means: C = J

<=> 500 + 10x  = 400 +12x  

<=> x =50

After 50 days, there accounts will be balance. Then, we substitue x into any of the 2 equation to find out the amount: 500 + 10(50) = $1000

6 0
3 years ago
My question is in the picture please help. First answer gets brainliest​
Mandarinka [93]
Round 1 player 1 because 12 is the greatest number
5 0
3 years ago
Kaia has $525 in her savings account. The next month the balance is $635. The balance after the third month is $690. Write a fun
kvasek [131]

Answer:jm i the the the the 539


Step-by-step explanation:


8 0
3 years ago
Does the point (-4, 2) lie inside or outside or on the circle x^2 + y^2 = 25?​
d1i1m1o1n [39]

Given equation of the Circle is ,

\sf\implies x^2 + y^2 = 25

And we need to tell that whether the point (-4,2) lies inside or outside the circle. On converting the equation into Standard form and determinimg the centre of the circle as ,

\sf\implies (x-0)^2 +( y-0)^2 = 5 ^2

Here we can say that ,

• Radius = 5 units

• Centre = (0,0)

Finding distance between the two points :-

\sf\implies Distance = \sqrt{ (0+4)^2+(2-0)^2} \\\\\sf\implies Distance = \sqrt{ 16 + 4 } \\\\\sf\implies Distance =\sqrt{20}\\\\\sf\implies\red{ Distance = 4.47 }

Here we can see that the distance of point from centre is less than the radius.

Hence the point lies within the circle .

4 0
3 years ago
Read 2 more answers
Find the slope of the line through the given points.
xenn [34]
The answer to the questions

4 0
3 years ago
Other questions:
  • Hi, can someone help me on these 2 as quick as possible please, ty!!
    8·2 answers
  • Draw an area model. Then, solve using the standard algorithm. 27x36
    10·1 answer
  • What is the value of x?
    12·1 answer
  • Thirty elves would like to build a skating ring so they can all use it at the same time. Santa tells them, they need at least 40
    9·1 answer
  • Explain your answer thank you!!​
    10·2 answers
  • Brainliest for the first correct answer! Which scenario is modeled in the diagram below? (look at attached image)
    14·2 answers
  • Write the phrase “all real numbers that are greater than 24 and less than or equal to 7” as a compound inequality
    9·1 answer
  • Help I'm really stuck!!!
    15·2 answers
  • If possible, can anyone help with these two? --sorry, im dumb ;-;-- THANKS!
    15·1 answer
  • Joel made a scale drawing of a boarding school. A building at the school is 16 millimeters wide in the drawing. The actual build
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!