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
PtichkaEL [24]
3 years ago
6

The time it takes for a ferry to reach a summer resort from the mainland is Normally distributed with mean 2 hours and standard

deviation 12 minutes. The advertised duration of the trip is 2 hours and 15 minutes. The company operating the ferry would like to increase its operational efficiency by reducing the standard deviation so that they are on time 95% of the time. How much do they have to reduce the standard deviation
Mathematics
1 answer:
m_a_m_a [10]3 years ago
6 0

Answer:

2.88 minutes

Step-by-step explanation:

Solution can be found in attachment.

You might be interested in
Malachy and Paul win some money and share it in the ratio 4:5. Malachy gets £44. How much did Paul get?
Ksju [112]

9514 1404 393

Answer:

  £55

Step-by-step explanation:

Multiplying the given ratio units by 11 tells you the answer.

  4 : 5 = 44 : 55

Paul got £55.

3 0
2 years ago
Alejandro rounded the number 76.518 to 76.5. Jiro rounded the same number to 76.52. Who is correct? Explain your reasoning
sergeinik [125]
Alejandro is correct because you do not need to add another number to 76.518, as Jiro did, but you need to round it to the nearest tenth.

Glad I could help, and good luck!

4 0
3 years ago
Read 2 more answers
Please help me find the area of this irregular shape.
ANTONII [103]

Answer:

23 Cm(2)

Step-by-step explanation:

Sincerest Apologies if it is incorrect

if it's not 23 it may be:

26 Cm(2)

6 0
2 years ago
In a certain town 215 boys and 265 girls were born last year. What is the probability that a child chosen at random from among t
Tanya [424]

Answer:

What I think it is from 5 through 25 or something like that

5 0
3 years ago
You are running a fuel economy. One of the cars you find is blue . It can travel 36 1/2 miles on 1 1/4 gallons of gasoline . Ano
natulia [17]

Answer:

Step-by-step explanation:

[email protected] mail.com AND I WILL HELP U WITH MATH OK GIVE ME A G MAIL CALL

8 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASEE HELPPP MEE!!<br><br> what is the measure of angle 3?
    14·2 answers
  • Which of the following is a whole number ?<br><br>a. 49/5<br>b. 0<br>c. 33/79<br>d. -10​
    14·1 answer
  • a spinner with 8 equally sized slices is shown below. The daily is spun and stops on a slice at random. what are the odds in fav
    11·1 answer
  • Tyrone bought 2.25 pounds of swiss cheese and 4.2 pounds of turkey at the deli about how much was the weight
    7·1 answer
  • ¿Cuál es el área de un círculo cuya circunferencia mide 7π cm?
    6·1 answer
  • Expressions equal 1 divided by 16
    5·1 answer
  • 33=-2a+7 whats the answer
    12·2 answers
  • Explain why figure b is not the image of figure a after a reflection using line l
    14·2 answers
  • Melissa ran "m" meters per second, and jasmine ran "j" meters per second. They ran for "t" seconds. The expression t(m-j) descri
    11·1 answer
  • Determine whether the relationship is an inverse variation or not. Explain.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!