![subject](/tpl/images/cats/mat.png)
Mathematics, 03.12.2021 18:10 sanaiajohnson56
A student conducted 20 trials of an experiment in which she flipped a fair coin 3 times. She created a table of information to record the number of heads she received.
Number of Number
Heads of Trials
0
2
1
7
2
8
3
3
Based on the data in the table, what is the expected value for the number of heads?
O 1.5
O 1.6
O 1.8
O 3.3
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:10
Which of the following is the shape of a cross section of the figure shown below
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:10
Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
What is the value of x? enter your answer in the box. x =
Answers: 1
You know the right answer?
A student conducted 20 trials of an experiment in which she flipped a fair coin 3 times. She created...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 18.05.2021 06:50
![question](/tpl/images/cats/mat.png)
Mathematics, 18.05.2021 06:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 18.05.2021 06:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.05.2021 06:50
![question](/tpl/images/cats/en.png)
English, 18.05.2021 06:50
![question](/tpl/images/cats/mat.png)
Mathematics, 18.05.2021 06:50
![question](/tpl/images/cats/mat.png)
Mathematics, 18.05.2021 06:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 18.05.2021 06:50
![question](/tpl/images/cats/biologiya.png)
Biology, 18.05.2021 06:50
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 18.05.2021 06:50