for the survey, (b) looks better to me
for the poems, you have (4/13)(2/12)
You want to determine the average number of songs people keep on their MP3 players. You want to collect data from a random sample of at least 300. Which of these would be the most valid method of collecting data?
a. Survey students coming in and out of your school cafeteria.***?
b. Survey an equal number of students, teachers, parents, and grandparents. (if not a, then this b)
c. Survey the residents in a retirement community.
d. Survey the people coming in and out of the grocery store on a Sunday morning.
Your English teacher has decided to randomly assign poems for the class to read. The selection of poems includes four poems by Shakespeare, five poems by Coleridge, two poems by Tennyson, and two by Lord Byron.
What is the probability that you will be assigned a poem by Shakespeare and then a poem by Tennyson?
2/39
8/169
6/13***?
8/13
Please check? Thanks
2 answers
the second one is 2/39
3 answers