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?
0.11
0.22
0.30 **
0.27
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.
15
27
48
54 **
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
3.
Find the experimental probability that the first three students to arrive at school are boys
three over twenty
one-fifth**
three-tenths
one-fourth
4.
Find the experimental probability that two out of the first three students to arrive at school are girls.
(1 point)
one-fifth **
one-fourth
two-fifths
one-eighth
Can some1 check my answers?
1. 0.22 (B)
2. 54 (D)
3. 3/20 (a)
4. 2/5 (c)
100%, trust me. :)
Updated answers
B
D
A
C
Everyone might have a different test but these were the answers to mine
bean is right
thank you
Bean is right!!! 100% right
TRUST ME 100%
The answers for Lesson 2: Experimental Probability
1. B (0.22)
2. D (54)
3. A (3/20)
4. C (2/5)
The Experimental Probability Test Lesson 2 Unit 5
1. B. 0.22
2. D. 54
3. A. 3/20
4. C. 2/5
👍💯
🥰I'll help out any time... I hope you all make 1 hundred.🥰
Answers are:
1) 0.22
2) 54
3) 3/20
4) 2/5