67 Select club members to go to a convention. A club has 30 student members and

Question

67 Select club members to go to a convention. A club has 30 student members and 10 faculty members. The students are Fisher Huber Moran Reinmann Abel Carson Golomb Jimenez Moskowitz Santos Chen Griswold David Hein Deming Hernandez Klotz Pearl Elashoff Holland Liu Jones Neyman Shaw Kiefer O'Brien Thompson Utts Vlasic Potter and the faculty members are Moore Rabinowitz Andrews Fernandez Kim Besicovitch Gupta Lightman Phillips Yang The club can send seven students and three faculty members to a convention and decides to choose those who will go by random selection. Select a stratified random sample of seven students and three faculty members.

Explanation / Answer

Here we have given 30 students and 10 faculty members .

We have to select sample randomly

From students we have to select 7 students .

Using excel function we found random sample of size seven as : 2,8,28,1,10,14,7

So selected sample is { Abel, carson, Fisher, Golomb, Hein, Jimenez, Thompson }

For faculty members , random sample of size three is : 5,7,4

So selected sample is : { Gupta, Kim, Moore}

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