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
natka813 [3]
3 years ago
6

On a game show, Elena is given the choice of three doors: Behind one door is the Grand Prize; behind the others, consolation pri

zes. She picks Door A, and the host, who knows what is behind each door, opens Door B, revealing a consolation prize. The host then offers Elena the opportunity to change her selection to Door C. What should she do?
A. She should not accept because the probability of Door A being the Grand Prize increased.
b. She should accept because the probability of Door C being the Grand Prize increased.
c. She could either accept or not accept because now the probabilities of both doors are equal.
d. She could either accept or not accept because the probabilities of the three doors were equal from the beginning.
Mathematics
2 answers:
zheka24 [161]3 years ago
8 0

Answer:

c. She could either accept or not accept because now the probabilities of both doors are equal.

Step-by-step explanation:

After door B was opened, the probability that the prize is behind door A is 50% and behind C is also 50%, so, it doesn't matter which door she chooses.

Len [333]3 years ago
7 0

Answer:

c

Step-by-step explanation:

You might be interested in
In a particular class of 24 students, 14 are men. what fraction of the students in the class are men
Misha Larkins [42]
Total students = 24
total men = 14
Now, you need to simplify,
Fraction of man in class = total men / total students
                                    = 7/12
Since, the fraction can't be further simplified, the answer is 7/12
4 0
3 years ago
Read 2 more answers
Which equation represents "the sum of eight times a number and seven is twice the number"? A) 8(7 + 2N) B) 8N = 7 + 2N. C) 7N +
Yuliya22 [10]
The sum of 8 times a number and 7.....sum means add
8n + 7

is twice the number...is means equals
= 2n

so we have : 8n + 7 = 2n
7 0
3 years ago
Read 2 more answers
Simplify the expression. 7(3x + 5y) + 4y
Butoxors [25]
=21x + 35y + 4y
= 21x + 39y
5 0
3 years ago
Which expression is equivalent to
pickupchik [31]

Answer:

B. 2x-3

Step-by-step explanation:

14 and 21 have a common factor which is 7 so divide both by 7 to get 2x-3.

8 0
3 years ago
If you roll a 6-sided die what is the probability of rolling a one?
Ainat [17]

Answer:

the probablity of rolling a one is 1/6

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Other questions:
  • Estimate the unit rate if 12 pairs of socks sell for $5.79
    12·1 answer
  • Wha are true statements about a 30-60-90 triangle
    9·1 answer
  • What is the value of a if y=a(x-3)^2-1
    14·1 answer
  • Assume you have collected data pairs (x, y) on a certain variety of tree. x is the number of weeks since the tree was planted an
    6·1 answer
  • HELP! I am REALLY struggling!
    14·1 answer
  • What is the simplified form of the inequality below? S - 7 < 3
    11·1 answer
  • Will mark brainliest need help<br><br>simplify 4a^3b^2 x 3a^6b^5
    9·2 answers
  • Describe the end behavior of the following function f(x)=-7x^3+2x-4
    15·2 answers
  • It costs the company $1,200 to run a flight, empty or full, from its base airport to Airport X. Additionally, each passenger gen
    6·1 answer
  • Point Q is on line segment \overline{PR}
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!