Jada has a bag with tiles. She puls a tile from the bag without looking records the shape,
and then puts the sle back in the bag. She gets a star 5 times, a cirde 3 times, and a
square 2 times, Suppose Jada does the same experiment 100 times. What is a reasonable
prediction for the number of times she will pulla tile with a star acide? a square?
bridge
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Use the math you already know to solve the problem.
a. How many times did Jada pull a tile out of the bag?
b. How many tiles did Jada pull that have a star on them?
. Write a fraction to represent the fraction of tiles that are stars
d. Write a fraction to represent the fraction of tiles that we clecles
e. Write a fraction to represent the fraction of tiles that are que
t. If ada pulls 100 tiles out of the bag, would you expect there to be more tiles with stars or
more tiles with squares? Explain your reasoning
PERS

Respuesta :

If she did it a 100 times, she would get a star around 50 times, a circle around 30 times, and a square around 20 times.

5/10 or 50/100 for stars

3/10 or 30/100 for circles

2/10 or 20/100 squares

Jada can expect to get a star around 50 times, and a square 20 times.

How to get the expected number?

We know that Jada gets:

  • 5 stars
  • 3 circles
  • 2 squares.

Then we have 10 tiles in total, such that the relative frequency for a star is:

S = 5/10 = 0.5

Then, in 100 repetitions of the experiment, we can expect to get a star:

0.5*100 = 50

For the square, the relative frequency is:

S' = 2/10 = 0.2

Then, in 100 repetitions of the experiment, we can expect to get a square:

0.2*100 = 20 times.

If you want to learn more about relative frequency:

https://brainly.com/question/1094036

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