Use the following to answer questions :
A pollster asked 1000 adults whether Republicans or Democrats have better domestic economic policies. The following table gives the two-way classification of there opinions.
The pollster then randomly selected one adult from these 1,000 adults.
-The joint probability (rounded to three decimal places)of events "Male" and "No Opinion" is:
Correct Answer:
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Q7: A statistical experiment is a process that,when
Q8: According to the relative frequency concept of
Q9: The probability of an event is always
A)greater
Q10: A simple event
A)is a collection of exactly
Q11: A conditional probability is a probability
A)of a
Q13: A compound event includes
A)at least three outcomes
B)at
Q14: A sample point is
A)a collection of many
Q15: Two mutually exclusive events
A)always occur together
B)can sometimes
Q16: Two complementary events
A)taken together do not include
Q17: A marginal probability is a probability of
A)a
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