# QNT/275 Week 3 Learning Team Collaborative Discussion: Working with Random Samples (Plagiarism free) : My Essay Gram

In a poll, adult men aged 25-35 were asked, “If you go bald, will you consider hair transplant if you can afford it?” Thirty percent of them said, “Definitely.”

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Suppose this result is true for the current population of adult men aged 25-35. A random sample of 15 adult men aged 25-35 is selected.

Use the binomial probabilities table (Table I of Appendix B) or technology to find the probability that the number of men in this sample of 15 who will say definitely in response to the said question is:

a. At least 4

b. 1 to 3

c. At most 5

Post an answer individually to the learning team forum.

Discuss if the answer is valid and how it might differ if the sample wasn’t random.

Develop a 700-word summary of the selection process for random and non-random samples based on your discussion.

Format your assignment consistent with APA guidelines.

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