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
vekshin1
2 years ago
14

The number of accidents that occur

Mathematics
1 answer:
wel2 years ago
3 0

Answer: 0.12

Step-by-step explanation:

The expected number of accidents is a weighted average of the potential number of accidents and their probabilities:

= (0 * 0.935) + (1 * 0.03) + (2 * 0.02) + (3 * 0.01) + (4 * 0.005)

= 0.12

You might be interested in
Diane has the following data:
Vladimir [108]
To determine the median, we need to set up our numbers from least to greatest, and then place T in later to figure out what T is.
8, 9, 9, 9, 10, 11, 12, 15. Cross out the smallest number with the largest number.
9, 9, 9, 10, 11, 12.
9, 9, 10, 11.
9, 10.
9.5 is our median currently.
Since we need to get a number after 10 to make 10 the median, let's use 12.
8, 9, 9, 9, 10, 11, 12, 12, 15.
9, 9, 9, 10, 11, 12 ,12.
9, 9, 10, 11, 12.
9, 10, 11.
10 is now our median since we inserted 12 into our list.
Your answer is 12.
I hope this helps!
3 0
3 years ago
Determine the equation of a circle with center at (8, 10) and radius 6.
andreev551 [17]

Answer:

Step-by-step explanation:

general equation for a circle at the origin is

x² + y² = r²

if the circle center is (x₀, y₀), the formula is

(x - x₀)² + (y - y₀)² = r²

(x - 8)² + (y - 10)² = 36

8 0
2 years ago
emma will roll two number cubes labeled 1 through 6. She will record the sum of the two numbers after each roll. She will roll t
SashulF [63]

Answer:

75 times

Step-by-step explanation:

First of all let's ook at the 36 possible outcomes and their sums.

2=1,1

3=1,2 2,1

4=1,3 ; 2,2 ; 3,1

5=1,4 ; 2,3 ; 3,2 ; 4,1

6=1,5 ; 2,4 ; 3,3 ; 4,2 ; 5,1

7=1,6 ; 2,5 ; 3,4 ; 4,3 ; 5,2 ; 6,1

8=2,6 ; 3,5 ; 4,4 ; 5,3 ; 6,2

9=3,6 ; 4,5 ; 5,4 ; 6,3

10=4,6 ; 5,5 ; 6,4

11=5,6 ; 6,5

12=6,6

Looking at the above, there are 4 sums equal to 5 out of a total of 36 sums.

Thus, probability of getting a sum equal to 5 is;

P(5) = 5/36

Now,since the cubes are rolled 540 times, number of times a sum equal to 5 will appear will be;

(5/36) x 540 = 75 times

4 0
3 years ago
Write an inequality for the graph below
Mandarinka [93]

Answer:

x>5

Step-by-step explanation:

> defines the dotted line while x determines where it is plotted and the side that is shaded

8 0
2 years ago
Read 2 more answers
If a data set has ssr = 400 and sse = 100, then the coefficient of determination is
BARSIC [14]
To solve this problem you must apply the proccedure shown below:

 1. You have that the <span>data set has SSR=400 and SSE=100

 2. Therefore you have </span><span>the coefficient of determination is:

 r</span>²=SSR/SSTO

 SSTO=SSR+SSE

 3. Then, when you substitute the values, you obtain:

 SSTO=400+100
 SSTO=500

 r²=400/500

 4. So, you have that the result is:

 r²=0.8

 Therefore, as you can see,  the answer for the exercise shown above is: <span> the coefficient of determination is 0.8</span>
 
3 0
3 years ago
Read 2 more answers
Other questions:
  • Asavings account balance was $135.10 before a withdrawl of $60,a deposit of $22.50,and a withdrawl of $45.What was the after the
    10·1 answer
  • Please answer this correctly
    15·1 answer
  • Tell whether the equation is true or false. *<br> 3<br> 60 = 20<br> O True<br> O False
    8·1 answer
  • sorry if you can’t see BUT PLEASE HELP IM TIMED AND MY TEACHER IS GOIGN TO SUBMIT IT PLS ANSWER ONE BY ONE
    14·1 answer
  • What is the point slope equation of the line with slope -1/3 that goes through the point (4, -5)​
    6·2 answers
  • 5•m=35 what’s the value of m
    13·1 answer
  • What number is NOT needed to find the range? Median Smallest value Largest value​
    15·1 answer
  • Is 2.3 + (-2.4) positive number
    13·1 answer
  • What’s the code?<br> I’m really confused on “high lighted numbers”
    9·1 answer
  • Round 73.03 to the 1 decimal place
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!