Author Question: A numerical measure computed from a sample, such as sample mean, is known as a _____. a. population ... (Read 113 times)

bb

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A numerical measure computed from a sample, such as sample mean, is known as a _____.
 a. population parameter
  b. sample parameter
  c. sample statistic
  d. population statistic

Question 2

In an interval estimation for a proportion of a population, the value of z at 99.2 confidence is
 a. 2.65.
   b. 2.41.
   c. 1.96.
   d. 1.645.



SeanoH09

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Answer to Question 1

c

Answer to Question 2

a



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