A large statistics class meets on Monday, Wednesday, and Friday each week during the semester. The following data shows the number of absent students for the last nine classes.
Class Day Absent Class Day Absent
1 Mon 5 6 Fri 9
2 Wed 3 7 Mon 6
3 Fri 7 8 Wed 4
4 Mon 5 9 Fri 11
5 Wed 4
The trend component for the forecast of absent students for Class 10 using multiplicative decomposition is ________.
A) 6.6
B) 7.5
C) 8.2
D) 8.5
Question 2
When performing a hypothesis test to compare two or more population proportions, the test statistic follows the ________.
A) normal distribution
B) Student's t-distribution
C) chi-square distribution
D) F-distribution
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