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
Dmitry_Shevchenko [17]
3 years ago
7

A study of the amount of time it takes a mechanic to rebuild the transmission for a 2005 Chevrolet Cavalier shows that the mean

is 8.4 hours and the standard deviation is 1.8 hours. If 40 mechanics are randomly selected, find the probability that their mean rebuild time exceeds 8.7 hours.
Group of answer choices

A. 0.1946
B. 0.1285
C. 0.1469
D. 0.1346
Mathematics
1 answer:
Sliva [168]3 years ago
6 0

Answer:

b. 01285 esa es, espero este buena y que te ayude

You might be interested in
Fill in the table and then round to the given place 225.286
Viefleur [7K]
The answer is 1.4.3. thats the answer rounded
7 0
3 years ago
Please help me on thiss
Hitman42 [59]

Answer:

-1.2

Step-by-step explanation:

3n + 5 = 1/2(11n + 16)

3n + 5 = 5.5n + 8

5 = 2.5n + 8

-3 = 2.5n

-3/2.5 = n

-1.2 = n

Hope this helps!

6 0
2 years ago
Read 2 more answers
Alybia was making 115 cookies for a Valentine’s Day party. They were each either red or purple. Forty percent of the cookies wer
NeTakaya

Answer:

69 purple cookies!

Step-by-step explanation:

7 0
3 years ago
Find the measure or the missing angle, please​
ExtremeBDS [4]
IK its an obtuse angleeee if that helps
3 0
3 years ago
2-(-4)/0-2<br><br>What is the answer? ​
Gnoma [55]

Answer:

the would be m=4

Step-by-step explanation:

7 0
2 years ago
Other questions:
  • What is 500 Divided by 4039.905
    6·2 answers
  • I need this for today help me help help help please i dont understand​
    14·1 answer
  • -5(2r - 6p) + 3(41-3p)​
    9·1 answer
  • SOMEONE PLEASE HELP!!!
    6·1 answer
  • Find two linearly independent solutions to the d.e. y"(x)=0, and then find a solution to y"(x)=1 wiht y(0)=0 and y'(0)=0
    9·1 answer
  • Compute the volume of the tank.<br><br> 75 cm 3<br><br> 100 cm 3<br><br> 250 cm 3
    9·1 answer
  • Help ASAP i need the answer to this question plsss NO LINKS AND NO DOING IT JUST FOR THE POINTS Will give brainliest and just be
    15·1 answer
  • What pair of integers has a -16 and a sum of -6
    10·1 answer
  • If the map distance is 20 cm and the scale is 4 cm = 60 km, what is the actual distance?
    15·1 answer
  • Please help !!!!!!!! brainliest attachment
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!