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
Nataly [62]
3 years ago
9

What is the probability that the web site has between 3 million and 4 million visitors in a single day? If needed, round your an

swer to four decimal digits.
Mathematics
1 answer:
faust18 [17]3 years ago
4 0

Answer:

0.2196

Step-by-step explanation:

Given that

Mean = 4.56 million visitors per day

Standard deviation = 820,000 visitors per day

According to the given situation the calculation of probability is shown below:-

Here we will find the value of P (3 ≤ X ≤ 4)  

P 93\leq X\leq 4)=P(X\leq 4) - P(X\leq 3)

\\=P(\frac{X-\mu}{\sigma}\leq  \frac{4-4.56}{0.82})-P(\frac{X-\mu}{\sigma}\leq  \frac{3-4.56}{0.82})

\\=P(Z\leq -0.683)-P(Z\leq -1.9024

= 0.2483 - 0.0287

= 0.2196

Therefore the probability that the web site has between 3 million and 4 million visitors in a single day is 0.2196

You might be interested in
Simplify −2xy + 3x − 2xy + 3x and can you explain the answer?
irina1246 [14]

Answer:

 -4xy+6x

Step-by-step explanation:

Given : Expression =  -2xy+3x-2xy+3x

Simplifying the expression :

Step 1. Write the expression =   -2xy+3x-2xy+3x

Step 2.  Add the similar elements:  3x+3x=6x

          =  -2xy-2xy+6x

Step 3. Add the similar elements:  -2xy-2xy=-4xy

           = -4xy+6x

Therefore, -4xy+6x is the simplified form of  -2xy+3x-2xy+3x

8 0
3 years ago
Read 2 more answers
Can someone help me on this
Ierofanga [76]

1/2 of angle D is given as 32 degrees.

The 3 inside angles need to add up to 180 degrees.

Angle B is a right angle, which is 90.

Angle C = 180 - 90 - 32 = 58 degrees.

8 0
4 years ago
What is the first step when estimating the quotient of 36.6 / 5
andre [41]

Answer:

I'm assuming you have 4 options, and if so, the answer is A.

Step-by-step explanation:

Rounding 36.6 off to 37 will make it easier to estimate the quotient when dividing by 5. For example, I can easily come up with a solution in my head when dividing 37 to 5 but it's harder for me to come up with a solution to 36.6.

7 0
3 years ago
Find the measure of each exterior angle of the polygon.
Karo-lina-s [1.5K]
Since all the inside angles are 60, in order to add up to 180, the outside angles need to be 120.
7 0
2 years ago
Write a for loop that assigns summedvalue with the sum of all odd values from 1 to usernum. assume usernum is always greater tha
Lapatulllka [165]
// Input value is usernum.
// This code snippet sums 1 + 3 + 5 + ... + usernum
//  The answer is stored in the variable summedvalue.

N = (int) (usernum+1)/2;    // maximum number of integers to be summed
int *v = malloc(N*sizeof(int));     //  allocate storage for array v

// Calculate the number of loop counts and assign array v..
count = 0;
k = 1;
while (1) {
       if (k>usernum) {   //  do not extend v beyond usernum
          break;
          }
       v(count) = k;        //  assign an odd integer to v, including usenum
       count++;
       k += 2;                //  k is an odd number
       if k>usernum {          // handle usernum as odd or even
          k = usernum;
          } 
 }
n = count;          // the size of array v.

// Calculate the sum in a for loop
summedvalue  = 0;               // initialize summedvalue
for (i=0; i<=n; i++) {
     summedvalue += v(i);
    }


5 0
3 years ago
Other questions:
  • Elliana is planting flowers in her rectangular backyard. The backyard is 7 yards long and 8 yards wide. Elliana wants to plant s
    10·1 answer
  • A car traveled twice as fast on a dry road as it did making the return on a slippery road. the trip was 60 mi each way, and the
    13·1 answer
  • At the movie theatre, child admission is $5.30 and adult admission is $9.40 . On Wednesday, four times as many adult tickets as
    12·2 answers
  • What is the value of x in the equation 8x-5(x-1)=20 <br> 1. 25/3<br> 2. 21/4<br> 3. 5<br> 4. 7
    8·1 answer
  • Hey can you help me fast!!
    10·1 answer
  • Find the range of f (x) = - 1.8x + 2 for the domain {–1, 1, 3, 4}.
    8·1 answer
  • Which of the following expressions is equivalent to a perfect square?
    5·1 answer
  • Ms. Lee works at a pizzeria. She delivers an average of 3 pizza orders per hour. The pizzeria is offering a bonus to employees w
    6·1 answer
  • can sb help me my mom is finna come home from work and i’m not tryna get grounded bc my work isn’t done
    5·2 answers
  • WILL MARK BRAINLIST‼️<br><br>7/12 as a reccuring decimal (dot notation)​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!