![subject](/tpl/images/cats/mat.png)
Mathematics, 20.02.2022 14:00 angiecamachoac1728
The probability that an individual is left-handed is 0.18. In a class of 90 students, it is required to calculate the mean and standard deviation of the number of left-handers in the class. a) Explain why this is regarded as a binomial distribution. b) Conduct the calculations that are required.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 21:00
In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:10
On monday, the water was shut off 3 times for 1/4 hours, 2/3 hours, and 1-3/4 hours, respectively. what was the tireless number of hours the water was off?
Answers: 1
You know the right answer?
The probability that an individual is left-handed is 0.18. In a class of 90 students, it is required...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 12.11.2019 00:31
![question](/tpl/images/cats/mat.png)
Mathematics, 12.11.2019 00:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 12.11.2019 00:31
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/en.png)
English, 12.11.2019 00:31
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.11.2019 00:31
![question](/tpl/images/cats/geografiya.png)
Geography, 12.11.2019 00:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.11.2019 00:31
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/obshestvoznanie.png)