Stats 1 Quiz 1: 25 February 2024 (January 2024 term)

1. A

   There is an association between “Gender” and “Willingness” as row relative frequencies will be approximately same for all rows.

2. B

   There is no association between “Gender” and “Willingness” as row relative frequencies will be approximately same for all rows.

3. C

   There is an association between “Gender” and “Willingness” as row relative frequencies will be different for all rows.

4. D

   There is no association between “Gender” and “Willingness” as row relative frequencies will be different for all rows.

Select all that apply.

1. A

   There are 9 students who have scored greater than 20 marks.

2. B

   The data is bimodal.

3. C

   Mean is greater than the median.

4. D

   Interquartile range is 28.