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
s344n2d4d5 [400]
3 years ago
7

You take a 10 question multiple choice test. Each question has 4 choices and you guess on all of them. What is the probability y

ou get 7, 8, 9, and 10 questions right. Explain your work

Mathematics
1 answer:
Anna35 [415]3 years ago
6 0

Answer:

Probability of getting 7 correctly = 0.0030899

Probability of getting 8 correctly = 0.00038624

Probability of getting 9 correctly = 0.00002861

Probability of getting 10 correctly = 0.00000095367

Probability of Getty at least 7 questions correctly = 0.0035057

Step-by-step explanation:

Please kindly check the attached files for more explanation.

You might be interested in
ITS AN EMERGENCY PLEASE!
Lady bird [3.3K]
I’m pretty sure the power is 4
3 0
3 years ago
Classify ABC by its angles when mA = 32°, mB = 95°, and mC = 53°.
egoroff_w [7]
Obtuse because it only takes one obtuse angle to make an obtuse triangle
3 0
3 years ago
Read 2 more answers
Pls help me with A, B, C, D
AlekseyPX

Use PEMDAS with the first 3.

a. 3×(6÷5)

3×(1.2) [Parenthesis first]

3.6. [then multiply]

b. 3÷(5×6)

3÷(30) [Parenthesis first]

.1 [then divide]

c. (3×6)÷5

(18)÷5 [Parenthesis first]

3.6 [then divide]

d. 3×6÷5

18÷5 [Left to right]

3.6 [then divide]

8 0
3 years ago
Join our among us <br><br> Code: KFTJFF
Pavlova-9 [17]
Ok bet I tryyyyy!!!!!
8 0
3 years ago
Read 2 more answers
I don’t understand… but thank you if u do answer my question :))
Vesnalui [34]

Answer:

7/0

Step-by-step explanation:

This is because if a number is divided by 0 then there is no answer or it is undefined

Think of it like this,

You have 7 apples and wanted to give it to zero friends, is it possible?

Hope this helped :)

4 0
3 years ago
Read 2 more answers
Other questions:
  • (08.03)Consider the following set of equations:
    5·1 answer
  • Please anyone?<br><br><br><br> Please!!
    6·1 answer
  • 1) If 3 out 5 students play sports at school, how many students play
    13·2 answers
  • A company has two factories, factory A and factory B. The cost per item to produce q items in factory A is 200 + 3q q . The cost
    13·1 answer
  • The mass of the Eiffel tower is about 9.16 times 10^6 kilograms. The mass of the golden gate bridge is 8.05 times 10^8 kilograms
    10·1 answer
  • Yana. How's 10 1 pound blocks of cheese. She divides the cheese equally among 6 chefs. how many pounds of cheese does each chef
    15·1 answer
  • Bob tells mark he has 3 kids, the product of their ages is 72, this is not enough info so he gives the sum of the ages then fina
    9·2 answers
  • Help please and no links
    7·1 answer
  • Find the measure of c
    13·1 answer
  • Please help with Volume
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!