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
guajiro [1.7K]
4 years ago
11

The number of traffic accidents per day on a certain section of highway is thought to be Poisson distributed with a mean equal 2

.19. Then the probability of no accidents on this section of highway during one day period is approximately: a. 0.457 b. 0.112 c. 0.296 d. 0.211 e. 0.318
Mathematics
1 answer:
stich3 [128]4 years ago
4 0

Answer:option B is the correct answer

Step-by-step explanation:

The formula for poisson distribution is expressed as

P(x = r) = (e^- µ × µ^r)/r!

Where

µ represents the mean of the theoretical distribution.

r represents the number of successes of the event.

From the information given,

µ = 2.19

For the probability of no accidents on this section of highway during one day period, r = 0

Therefore,

P(x = 0) = (e^- 2.19 × 2.19^0)/0!

P(x = 0) = (e^- 2.19 × 1)/1

P(x = 0) = 0.112

You might be interested in
kinzey recipe for cake needs 2 1\4 cups of cake.she is making 1\2 of the recipe.How many cups of flower do you need
Lynna [10]
You will need 2.75 cups hope this helps you
4 0
3 years ago
James is placing an order for four for his bakery. The company he purchases from charges $25 for the first bag and $5 for each a
VARVARA [1.3K]

Answer:

A: CxB= Total

A: (4x19)x5+25=$405

Step-by-step explanation:

First you would find the total of all of the 4 bags. Witch would be 4x19=76. Then you would multiply that by shipping cost 76x5=380. Lastly you would add the $25 380+$25= 405. Think that is right. Hope this helps!

4 0
3 years ago
Mai and Priya were on scooters. Mai traveled 15 meters in 6 seconds. Priya traveled 22 meters in 10 seconds. Who was moving FAST
LenaWriter [7]

Answer:

mai is faster

Step-by-step explanation:

because even though she on goes 15 meters in 6 seconds she would have 4 times the advantage because of the extra 4 seconds she has

6 0
3 years ago
A real world problem that is represented by the division problem 38 divided by 5 r3 in which it makes sense to round up the quot
navik [9.2K]
You have to get 38 water bottles and a number of water bottles in each pack are 5, the cost is represented by C.
4 0
3 years ago
Please I need it for a test ​
NeTakaya

Answer:

C

Step-by-step explanation:

there are 3 people who did 32 and there are 3 people who did 50 so it is the same number.

6 0
3 years ago
Other questions:
  • Malik is standing outside in the sun. Malik
    13·1 answer
  • 2/7+1/5=? simplest form
    15·2 answers
  • Find the slope of the line that passes through (6, 1) and (8, 2)
    13·2 answers
  • What expression is equivalent to 15 + 80?
    15·2 answers
  • Which pair of ratios form a proportion?a. 9/23 and 27/46 b. 11/6 and 44/36 c. 13/4 and 65/24 d. 19/14 and 57/42
    9·1 answer
  • PIck from smallest to largest Smallest 8.008 8.018 8.088 8.88 8.808 Largest
    13·1 answer
  • What is the value of log2 18 rounded to the nearest hundredth?​
    9·1 answer
  • Lin's family has traveled 35 miles which is only 70% of the trip. How far is the
    5·1 answer
  • A square has side length 0f . A rectangle has a length of + and a width of . The square has same perimeter as rectangle. Work ou
    7·1 answer
  • Last homework for mathematics, mr Thompson!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!