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Notiap2018 Notiap2018
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6 years ago
In general, the ________ is the amount an individual is willing to forgo to avoid risk.
 
  A) breakeven probability
  B) risk premium
  C) expected opportunity loss
  D) portfolio risk

Q. 2

Which of the following statements is true with respect to the t-distribution?
 
  A) The t-distribution is symmetrical.
  B) The exact shape of the t-distribution depends on the number of degrees of freedom.
  C) The t-distribution is more spread out than the standard normal distribution.
  D) All of the above are true.

Q. 3

A joint frequency distribution can be constructed for either quantitative or qualitative data.
 
  Indicate whether the statement is true or false

Q. 4

Suppose a survey is taken of two groups of people where each person is asked a yes/no question and the proportion of people who answer yes is calculated for each group.
 
  Which of the following is true about a hypothesis test of the difference in the two proportions?A) Normality can be assumed if the sample size for each population is at least 30.
  B) The t-distribution should be used if the standard deviations are unknown.
  C) The standard deviation must be assumed equal.
  D) Normality can be assumed if, in each group, at least 5 people say yes, and at 5 people say no.
Textbook 
Statistics, Data Analysis, and Decision Modeling

Statistics, Data Analysis, and Decision Modeling


Edition: 5th
Author:
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igotoschooligotoschool
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6 years ago
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Notiap2018 Author
wrote...
6 years ago
Thank you

Can you answer the others that I've posted too? Face with Cold Sweat
wrote...
6 years ago
I'll take a quick look at them
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