Question

A school has an equal number of boys and girls. You use a coin to simulate the first three students to arrive at school each day, where “heads” represents a boy and “tails” represents a girl. The table below shows a sample of 20 coin tosses


T H T

T T T

T H T

H T H

H H H


T T T

H T T

H H T

T H T

T T T


T T H

T H T

H H T

H H H

H T H


T H T

H H T

T T T

H H H

T H T


Find the experimental probability that the first three students to arrive at school are boys.

(1 point)
A.three over twenty
B.one-fifth
C.three-tenths
D.one-fourth

I think it's A am I right?

Answer 1

I counted 3 out of 20
Yes, you have it

Answer 2

Thanks Can you help me with some more questions please?

Answer 3

The table shows the results of rolling a number cube labeled one through six 50 times.




Number Rolled

Frequency


1

7


2

9


3

11


4

6


5

9


6

8





1.

What is the experimental probability of rolling a 3?
A.0.11
B.0.22
C.0.30
D.0.27


4.

Find the experimental probability that two out of the first three students to arrive at school are girls.

A one-fifth
B.one-fourth
C.two-fifths
D one-eighth








2.

Based on the experimental probability, predict the number of times that you will roll a 5 if you roll the number cube 300 times.

A.15
B.27
C.48
D.54

Answer 4

What is the experimental probability of rolling a 3?
A.0.11
B.0.22
C.0.30
D.0.27
================ 11/50 = 22/100 = .22

Answer 5

Thanks what's number one and four?

Answer 6

Yeah what's number 1 and 4

Answer 7

1. B
2. D
3. A
4. C

100%

Answer 8

^ 100%

Answer 9

WRONG its
B
B
A
C
I did it and 2 was wrong.

Answer 10

Minion is Correct!

Answer 11

Its
B
D
A
C

Answer 12

I got a 75% with Minion's answer

Answer 13

Minion was right. I only got 3/4 correct because I listened to fellow connexus user and neko princess :/ thank you minion for not tricking us!

Answer 14

1: B
2: B
3: A
4: C

Answer 15

i just have to say minion is wrong and that FellowConnexusUser is 100% correct.

Answer 16

Thank you Fellowconnexus User 100%

Answer 17

Fellow connexus user is wrong, the right answers are

B
D
A
C

100%

Answer 18

Oh yeah just gotta 100% with B,D,A,C so thanks

Answer 19

Thx connexus user, idk if the answers change up for certain people, but I got 100% with ur answer

Answer 20

2 isn't B its D, but the rest of @Minions answers are right.

Answer 21

its B,B,A,C

Answer 22

B
D
A
C

Is correct, I hope that helps someone <3

Answer 23

The answer is B. D. A. C. Don't listen to the others these are 100% correct. Minion is wrong.

Answer 24

1=0.22
2=35
3=3/20
4=2/5

Answer 25

B D A C is 100% correct I have written out the answers below
1) 0.22
2)54
3)3/20
4)2/5
i got 100% with these answers

Answer 26

For me, it was B A D C:
.22
54
3/20
2/5
This was right for me, maybe not for you, though.