![subject](/tpl/images/cats/mat.png)
Mathematics, 19.03.2021 21:50 coolusername1314
2
The table shows information about the weights, in kilograms, of 40 babies.
Frequency
12
16
Weight (kg)
2 <<3
3
4
S
6
2
1
(a) Write down the modal class.
(1)
(b) Work out an estimate for the mean weight of the 40 babies.
kg
One of the 40 babies is going to be chosen at random
(e) Find the probability that this baby has a weight of more than 5 kg.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
You know the right answer?
2
The table shows information about the weights, in kilograms, of 40 babies.
Frequency
...
Frequency
...
Questions
![question](/tpl/images/cats/en.png)
English, 19.10.2020 22:01
![question](/tpl/images/cats/en.png)
English, 19.10.2020 22:01
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.10.2020 22:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 19.10.2020 22:01
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 19.10.2020 22:01
![question](/tpl/images/cats/biologiya.png)
Biology, 19.10.2020 22:01
![question](/tpl/images/cats/mat.png)
Mathematics, 19.10.2020 22:01
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.10.2020 22:01
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 19.10.2020 22:01
![question](/tpl/images/cats/istoriya.png)
History, 19.10.2020 22:01