Question: The following partially complete two-way table shows the marginal distributions of gender and handedness for a sample of 100 high school students.
![829_Female.png](https://secure.tutorsglobe.com/CMSImages/829_Female.png)
If there is no association between gender and handedness for the members of the sample, which of the following is the correct value of x?
(a) 20.
(b) 30.
(c) 36.
(d) 45.
(e) Impossible to determine without more information.