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Author Question: Percentile rankings are of practical value only with large data sets. A) True B) ... (Read 62 times)

Davideckstein7

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on: Jun 24, 2018
Percentile rankings are of practical value only with large data sets.
 
  A) True B) False

Question 2

It a recent study of college students indicated that 30 of all college students had at least one tattoo. A small private college decided to randomly and independently sample 15 of their students and ask if they have a tattoo. Find the standard deviation for this binomial random variable. Round to the nearest hundredth when necessary.
 
  A) 4.5 B) 1.77 C) 10.5 D) 3.15


Jsherida

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Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

B


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