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
polet [3.4K]
3 years ago
13

the length of an instant message conversation is normally distributed with a mean of 2 minutes and a sd of .5 minutes. what is t

he probability that the conversation lasts longer than 3 minutes?
Mathematics
1 answer:
Artist 52 [7]3 years ago
4 0

Answer:

0.0764

Step-by-step explanation:

You might be interested in
Not drawn
Aleks04 [339]
We see that they are made up of identical squares, meaning that each side of each square is the same length. There are 12 square sides that make up the perimeter of A, so we can do 72/12 which is 6. We see there are ten total square lengths on the perimeter of b, so we can do 6 times 10 which is 60 cm. That’s your perimeter.
7 0
2 years ago
Subtract. <br> 23.87 - 1.12<br><br> A. 13.75<br><br> B. 22.75<br><br> C. 24.99<br><br> D. 12.67
Shtirlitz [24]

Answer:

B. 22.75

Step-by-step explanation:

23.87

<u>-   1.12</u>

22.75

7 0
3 years ago
Read 2 more answers
How to put 40,023,032 in expanded form
Valentin [98]
40,023,032 = 40,000,000 + 20,000 + 3,000 + 30 + 2
5 0
3 years ago
Kenji earned the test scores below in English class.
lutik1710 [3]

Answer:

mean=87

median=87

Step-by-step explanation:

mean=sum of test score/number of subject

mean=79+91+93+85+86+88/6

mean=522/6

mean=87

Literal meaning of median is medium.

To find the number which lies in the medium, we must rearrange the number in ascending.

79, 91, 93, 85, 86, 88

79, 85, 86, 88, 91, 93

86+88/2=87

Hope this helps ;) ❤❤❤

Let me know if there is an error in my answer.

7 0
3 years ago
Can someone help me with these 2?
pochemuha

Answer:

so this one could be a little tricky to understand over the computer.Im going to try my best though.

Step-by-step explanation:

Its hard to explain how i got the answer.

im not going to try and do it.

7-5

8-2.5

really hope this helps. :)

7 0
3 years ago
Other questions:
  • Jackson can lay 6000 ft² of tile in 3 h. What is Jackson’s tile-laying rate?
    5·2 answers
  • WHAT IS 28/27 SIMPLIFIED
    14·2 answers
  • In recent year a letter to Europe from the United States cost $0.94 to mail. A letter mailed within United States cost $0.44. Na
    15·1 answer
  • Your family has $745 for vacation. They spend 40% of the money on a hotel. They spend the remaining 1/3 on food. How much money
    14·2 answers
  • Solve for t.<br> 3(t – 13) = 18
    9·2 answers
  • Can someone please please help me <br> I’ll give brainiest
    5·2 answers
  • Pablo goes to the grocery store every 2 days, and Wanda goes to the grocery store every 3 days. If they both went to the grocery
    7·1 answer
  • The highest elevation in the United States is Mt. McKinley in Alaska, which measures 6,194 meters above sea
    13·1 answer
  • Simplify.<br> (u^2 - 6u+7)+(-3u^2 + 2u +5)
    7·1 answer
  • Factorise the following expressions​.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!