Check my work? Medals? :)

Question

anonymous · Answer

21. Is the following data set qualitative or quantitative?
The number of songs a person has on their mp3 player.
a.	Qualitative 
b.	Quantitative <---


22. you want to determine the average number of text messages students at your school send in a month. you want to collect data from a random sample of at least 200 students. Which of these would be most valid method of collecting data?
a.  handout and collect surveys in all of freshman homerooms.
b.   handout and collect surveys at a football game.
c.  handout and collect surveys from all the teachers.
d.  handout and collect surveys from students in the hallway. <----


23. there are 12 members of student council. Four of them will be elected into positions as officers: president, vice-president, secretary, and treasurer. How many specific way can the council elect these four officers?
a. 16.
B.  11,880
c.  495
d. 48<--

24. Your English has decided to randomly assigned poems for your class to read. The selection of poems include four poems from Shakespeare, five poems by Coleridge, two poems by Tennyson, and two poems by lord Byron. What is the probability you will be assigned a poem by Shakespeare and then a poem by Tennyson?

a.	2/39
b.	8/169
c.	6/13
d.	8/13

anonymous · Answer

so far they look correct but im not sure about the last one

anonymous · Answer

Their all correct I'm unsure about the last one but I'm feeling C

anonymous · Answer

they are all correct bottom is definitely c