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
Grace [21]
3 years ago
13

There are three highways in the county. The number of daily accidents that occur on these highways are Poisson random variables

with respective parameters 0.3, 0.5, and 0.7.
Required:
Find the expected number of accidents that will happen on any of these highways today.
Mathematics
1 answer:
Rashid [163]3 years ago
4 0

Answer:

50% Chance

Step-by-step explanation:

So Pr(0.3, 0.5, and 0.7) = (30% + 50% + 70%) / 300

= 1/2

You might be interested in
Please help answer alll
poizon [28]
A= there are "4"one fourths in one hour and he hikes 2 miles every hour

B= 1, 1 1/2, 2, 4

C= it going to be 1/3 mile for every 1/6hour and she hikes 2 miles every hour.

D= 2/3, 1, 2, 4
7 0
3 years ago
How could you find out whether your credit card company or loan service
Drupady [299]

A. Check your credit and see if it goes down per each check

B. Contact the company/Check with them

C. Don't ask if you use Credit Karma

7 0
3 years ago
Please help me, i only have 30 mins.
Aleks04 [339]

Answer:

Width is 24, length is 40

Step-by-step explanation:

64 can be split into 8 groups of 8, and the 8 groups can be split into 3 and 5. Then, take 3 x 8 for the width and 5 x 8 for the length, and you have the answer! I wish to you best of luck!

4 0
2 years ago
A grocer wants to mix a type of spice which costs £22 per kilogram with another type
AfilCa [17]

Answer:

60

Step-by-step explanation:

let a = 22 / kg, and b = 12 / kg

a + b = 20 kg

22a + 12b = 15 * 20

12a + 12b = 240

10a = 60

8 0
2 years ago
Find a degree 3 polynomial with real coefficients having zeros 4 and 2i and a lead coefficient of 1. Write P
iren2701 [21]

Answer:

x^2 - 2xi - 4x +8i

Step-by-step explanation:

(x -4) (x -2i) (x+2i)

4 0
3 years ago
Other questions:
  • A)Addition<br> B)Division<br> C)Reflexive<br> D)substraction
    8·2 answers
  • We need a flower garden with a perimeter of 10 feet and an area of 4 square feet
    12·1 answer
  • To compute a19 mod N, the modular exponential algorithms that we studied would do 8 modular multiplications (5 squarings and 3 m
    7·1 answer
  • The sum of twice a number and 28 equals 36 plus the number
    5·2 answers
  • 1. Kevin jogged 5.2 miles each day for 18 days last month. How many miles did she jog last month?
    9·1 answer
  • Photo above. Please help I'm confused
    7·2 answers
  • What is the angle measure of a each interior angle of a regular decagon
    13·1 answer
  • 2m^2-5m-3=0 by factorization​
    10·2 answers
  • A line passes through the point (4, -3) and has a slope of -3. Write an equation in slope-intercept form for this line.​
    12·1 answer
  • Tony earns $45 for walking 5 dogs. how much would he earn for each dog​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!