![subject](/tpl/images/cats/mat.png)
Mathematics, 09.01.2020 06:31 bladencharles8845
1. serena is in a math class of 20 students. each day for a week (monday to friday), a student in serena’s class is
randomly selected by the teacher to explain a homework problem. once a student’s name is selected, that student
is not eligible to be selected again that week.
a. what is the probability that serena is selected on monday?
b. what is the probability that serena is selected on tuesday given that she was not selected on monday?
c. what is the probability that she will be selected on friday given that she was not selected on any of the other days?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:40
This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Two numbers have a sum of -19. one number is x. what expression represents the other number?
Answers: 2
You know the right answer?
1. serena is in a math class of 20 students. each day for a week (monday to friday), a student in se...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 28.08.2019 08:30
![question](/tpl/images/cats/mat.png)
Mathematics, 28.08.2019 08:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.08.2019 08:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 28.08.2019 08:30
![question](/tpl/images/cats/mat.png)
Mathematics, 28.08.2019 08:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 28.08.2019 08:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.08.2019 08:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 28.08.2019 08:30
![question](/tpl/images/cats/istoriya.png)
History, 28.08.2019 08:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 28.08.2019 08:30
![question](/tpl/images/cats/mat.png)
Mathematics, 28.08.2019 08:30
![question](/tpl/images/cats/mat.png)