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
lesantik [10]
3 years ago
6

When tossing 2 coins, the probability of getting exactly 1 tail is 1/4

Mathematics
2 answers:
Rina8888 [55]3 years ago
5 0
The answer is false.

Exactly <em>1 </em>tail would mean the probability is 1/2.

Fiesta28 [93]3 years ago
3 0
When tossing 2 coins the probability of getting one tail is:

P(HT)+P(TH)

P(HT)=(1/2)^2=1/4 and P(TH)=(1/2)^2=1/4

P(HT or TH)=1/4+1/4=2/4=1/2
You might be interested in
The two lines graphed below are parallel. How many solutions are there to the
NISA [10]
The is going to be infinite answers
7 0
2 years ago
Solve for x. Round your answer to the nearest tenth if necessary.
eduard

Answer: 15.9

Step-by-step explanation:

7 0
2 years ago
Which is an equation for the line that contains (-1, -2) and has a slope of -5?
nexus9112 [7]
The equation would be y = -5x - 7
7 0
3 years ago
Calculate the mean and standard deviation for the average yards rushed by
Amiraneli [1.4K]

Question:

A sample of cans of peaches was taken from a warehouse, and the content of each can mearsed for weight. the sample means was 486g with stand deviation 6g. state the weight percentage of cans with weight:

Draw normal curve to help - split into 8 section ( i can't draw it here)

a) 34.13% of cans will be between 480g and 486g.

b) 13.59 + 2.15 + 0.13= 15.87% of cans greater than 492g.

Look at the Stand Dev Graph where the give you the number

Step-by-step explanation:

Let me give you a different question and i will answer it, which you help you answer your question.

8 0
1 year ago
Can someone help me
tiny-mole [99]

Answer:

12        4          (12, 4)

18        6          (18, 6)

Step-by-step explanation:

On coordinate plane, the "add 6" column values are x-axis values and "add 2" column values are y-axis values.

6 0
3 years ago
Other questions:
  • The area of a square is equivalent to the area of a rectangle. If the side lengths of the rectangular three units and 12 units w
    13·1 answer
  • Emy paid 24.50 for 4 baskets of apples. How much did she pay for each basket?
    10·2 answers
  • Combine similar terms and apply the operation. Do NOT evaluate or simplify.
    12·1 answer
  • A right triangle has a vertex at point M and a height of 5 units. The base of the triangle is on MN←→− and is 3 units long. One
    9·2 answers
  • Is 4,400 is 10 times as much as 440
    9·1 answer
  • What is the inverse of a function f x equals 2x -10​
    7·1 answer
  • Find the missing fraction.<br> ___ + 1/16 = 3/2 <br><br> No links!
    15·1 answer
  • Over 11.2 hours, the temperature changed −2.9 degrees each hour.
    6·1 answer
  • In this triangle, 22222222
    11·1 answer
  • Factor the gratest common factor: -5k^2+20k-30
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!