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Author Question: When the data are labels or names used to identify an attribute of the elements and the rank of the ... (Read 82 times)

dmcintosh

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on: Jun 24, 2018
When the data are labels or names used to identify an attribute of the elements and the rank of the data is meaningful, the variable has which scale of measurement?
 a. nominal
  b. ordinal
  c. interval
  d. ratio

Question 2

Twenty percent of the employees of a large company are female. Use the normal approximation of the binomial probabilities to answer the following questions. What is the probability that in a random sample of 80 employees
 a. exactly 16 will be female?
  b. 14 or more will be female?
  c. 15 or fewer will be female?
  d. 18 or more will be female
  e. exactly 17 will be female?


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rekilledagain

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

b

Answer to Question 2

a. 0.1114
b. 0.7580
c. 0.4443
d. 0.3372
e. 0.1071


dmcintosh

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

kusterl

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Reply 3 on: Yesterday
Wow, this really help

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