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
Furkat [3]
3 years ago
13

When coin 1 is flipped, it lands on heads with probability .4; when coin 2 is flipped, it lands on heads with probability .7. On

e of these coins is randomly chosen and flipped 10 times. (a) what is the probability that exactly 7 of the 10 flips lands on heads? (b) Given that the first of these 10 flips lands heads, what is the conditional probability that exactly 7 of these 10 flips lands on heads?
Mathematics
1 answer:
I am Lyosha [343]3 years ago
6 0

Answer:

Solution Let E1 be the event that coin 1 is selected and E2 the event that coin 2 is selected. Let F be the event that exactly 7 of the 10 flips lands on heads, let G be the event that the fist flip is heads.

You might be interested in
If you go to school 3 days a week for a month. You do 4 hours a week. What's the total amount of hours you attend for school for
Oduvanchick [21]
You attended school for 16 hours in a month.
4 0
3 years ago
Read 2 more answers
Find the x-coordinate of Q' after Q(-2. 5) was reflected over the line y = -x + 4.
Alina [70]
Oh hello thereeeeeeee
3 0
2 years ago
WILL GIVE BRAINLIEST<br><br> Which is the correct piecewise definition for the function y=|x+5|-2
kvasek [131]

Answer:

{y= x+3 x ≥ - 5

{y= −x −7 x < -5

8 0
3 years ago
Just to make sure, does this make sense?
Bogdan [553]

Answer:

It makes sense to me but I don't know if anyone else agrees

Step-by-step explanation:

4 0
2 years ago
1 ) What is the difference between 3,002 and 577?
hodyreva [135]
1. 2425
2. 2089
......
8 0
3 years ago
Read 2 more answers
Other questions:
  • Simplify (5x3− x + 14) − (3x2− 9x + 4)
    7·2 answers
  • A bakery uses 1.3 kilograms of flour each hour. How many kilograms of flour will the bakery use in 9 hours?
    9·1 answer
  • How would I solve 1 and 2?
    8·1 answer
  • 3 – 2x ≥ 5 or 3(x – 2) + 1 &gt; 7
    8·2 answers
  • $675 borrowed for six years at an interest rate of 10% how much is interest
    7·1 answer
  • What is the goal of a proof by contradiction?
    11·2 answers
  • Please guys I need help I don’t know how to do this
    8·1 answer
  • After a discount of 20 %, Marjorie paid $ 180 for a dress. The original price of the dress was​
    7·1 answer
  • What is the value of 2/5 + 5/7
    11·1 answer
  • This is due in an hour please be quick!!​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!