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
Oliga [24]
3 years ago
14

Tia performed an experiment where she flipped a coin 200 times. The coin landed heads up 92 times and tails up 108 times. Which

statement about this experiment is true?
The ratio  represents the experimental probability of the coin landing heads up in this experiment.

The ratio  represents the number of trials in this experiment.

The ratio  represents the theoretical probability of the coin landing heads up in this experiment.

The ratio  represents the number of occurrences of the coin landing heads up in this experiment.
Mathematics
2 answers:
11111nata11111 [884]3 years ago
4 0

only the first statement is true - it is the experimental probability. the rest is incorrect: the ratio is not the number of trials; the theoretical probability should be 0.5 (for unbiased coins); ratio never represents a number of occurences.

lesya692 [45]3 years ago
4 0

Answer:

The correct option is 1.

Step-by-step explanation:

Total number of times she flipped a coin = 200

Total number of heads in the experiment = 92

Total number of tails in the experiment = 108

Theoretical probability of the coin landing heads up in this experiment is 0.5.

In the above experiment, the probability of the coin landing heads up is

P(H)=\frac{92}{200}=0.46

In the above experiment, the probability of the coin landing tails up is

P(T)=\frac{108}{200}=0.54

The ratio  represents the experimental probability of the coin landing heads up in this experiment.

Therefore the correct option is 1.

You might be interested in
If f(x)=x^2-5x+4, if is possible to find f(x+4) by replacing each occurrence of
shusha [124]

Answer

It is possible to find f(x+7) by replacing each occurrence of

X by X+7

3 0
3 years ago
Solve solve solve solve
Alex17521 [72]

Answer:

64pi

Step-by-step explanation:

area= pi * r^2

7 0
3 years ago
Read 2 more answers
A group of adults and students went on a class trip to Washington, DC. The number of male students was 1 more than 7 times the n
liberstina [14]
Given:
adults = x
male = 7x + 1
female = (7x + 1)/2
total number of people = 82

x + (7x + 1) + [(7x +1)/2] = 82
2x/2 + (14x + 2)/2 + (7x + 1)/2 = 82
2x + 14x + 2 + 7x + 1 = 82 * 2
23x + 3 = 164
23x = 164 - 3
23x = 161
x = 161/23
x = 7

adults = x = 7
males = 7x + 1 = 7(7) + 1 = 49 + 1 = 50
females = (7x+1)/2 = 50/2 = 25

7 + 50 + 25 = 82

6 0
3 years ago
Can someone help me with this problem
SVETLANKA909090 [29]
3x + 14 = 143

3x = 129

X = 43
5 0
3 years ago
Read 2 more answers
What is the expression 4c - 3 when c = 2
harkovskaia [24]
The expression -> 4 • 2 - 3
the answer to the expression would be 5
4 0
3 years ago
Other questions:
  • If a pork roast must absorb 1700 kj to fully cook, and if only 14% of the heat produced by the barbeque is actually absorbed by
    8·1 answer
  • Alguien sabe hacer esta operación a travez de la sustitución:<br> 3y=2<br> 3x-y=2
    9·1 answer
  • Which equations will help you solve this problem? There are 18 muffins on a plate. If they are split equally among 9 people, how
    15·1 answer
  • Simplify.
    5·1 answer
  • 5 language books, 6 math books. in how many ways can one math book and one language book be paired?
    5·1 answer
  • Please help me, I'm stuck on this math problem. There is an attachment. Thank you!
    5·1 answer
  • How many ways can Rudy choose 5 pizza toppings from a menu of 20
    5·1 answer
  • PLS HELP WILL GIVE BRAINLIEST
    13·1 answer
  • Solve this pair of simultaneous equations.<br> 5x + 2y = 20<br> x + 4y = 13<br> X=<br> y=
    13·2 answers
  • 2; 4; 6; 8; ...
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!