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
Leona [35]
2 years ago
15

Approximately 85% of electronic stores marked up the price for a new headset. Suppose a random sample of 12 stores is selected.

a. What is the probability that no fewer than 5 of the workers in the sample marked up the price? b. Find the expected value and its standard deviation.
Mathematics
1 answer:
Leviafan [203]2 years ago
8 0

Answer:djdjdjxbc. D

Step-by-step explanation:

You might be interested in
I need y’alls help !!
iren2701 [21]

Answer for this prob

8 0
2 years ago
William scored 24.5 points out of 30 on his math assignment. His teacher subtracted 5 points for being late. How many points is
Svetradugi [14.3K]

Answer:

William was 0.5 points away from a perfect score.

Step-by-step explanation:

If the teacher didn't subtract 5 points, he would have 24.5 + 5 = 29.5 points.

30 - 29.5 = 0.5

William was 0.5 points away from a perfect score.

8 0
3 years ago
A family drives 412 miles in 10 hours? What is their approximate rate of speed in miles per hour?(not 1/10 of an hour just 10 ho
kogti [31]

Answer:

41.2 miles per hour

Step-by-step explanation:

To find the miles per hour you need to find how much they travel each hour. To do this divide 412 by 10. When doing this you get 41.2 miles per hour

3 0
3 years ago
Read 2 more answers
78 divided by 321.6 equals what show your work
AVprozaik [17]

Answer:

0.2425373

Step-by-step explanation:

78 divided by 321.6 equals to 0.2425373

7 0
3 years ago
I need help which one is it?
Natalka [10]
Answer:
Alternate interior
8 0
2 years ago
Read 2 more answers
Other questions:
  • When you use place value to exchange equal amounts when renaming a number what are you doing?
    12·2 answers
  • Evaluate the expression {362-[6×3+(48÷2)×2]}+3(9+4)
    10·1 answer
  • In professional baseball, each team plays 160 games. After playing half their games, team A has won 60 and team B has won 49. If
    15·1 answer
  • The diameter of a sphere is 4 cm which represents the volume of the sphere?
    13·2 answers
  • A diver went down 25.85 feet below the surface of the ocean, and then 14.5 feet further down, he then rose 12.95 feet. Enter and
    11·2 answers
  • Behind you there is a sneeze. You don't know it at the time, but this begins a chain reaction of flu that ripples through the sc
    10·1 answer
  • Solve: <br> 8x-5y=11 4x-3y=5
    8·1 answer
  • Find the value of x.
    7·2 answers
  • If u have 3 games then went to game stop and bought nba2k21, UFC4, Cyber punk 2027, and Avengers, then go back home and got on y
    13·1 answer
  • Mean of four consecutive even numbers is 15. Enter each number separated by a comma<br>​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!