The results of a survey of 800 married couples and the number of children they had is shown below.
Number of Children
Probability
0
0.050
1
0.125
2
0.600
3
0.150
4
0.050
5
0.025
If a couple is selected at random, what is the probability that the couple will have
a.Less than 4 children?b.More than 2 children?c.Either 2 or 3 children?
What will be an ideal response?
| a. | 0.925 |
| b. | 0.225 |
| c. | 0.75 |
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A. A randomly chosen sample may not be representative of the population as a whole (regarding the characteristic being tested). B. An auditor may select audit procedures that are not appropriate to achieve the specific objective. C. An auditor may fail to recognize errors in the documents examined for the chosen sample. D. The documents related to the chosen sample may not be available for inspection.