Respuesta :
Answer:
From the frequency table, let's calculate the row total.
Row total for phone call = 19 + 9 = 28
Row total for no phone call = 8 +6 = 14
To calculate their respective row relative frequencies, let's use:
Row relative freq = [tex] \frac{freq.}{Row total} [/tex]
Now, the two-way frequency table will be computed as:
For phone call:
Desirable behavior = [tex] \frac{19}{28} = 0.67857 [/tex] ≈0.69
Undesirable behaviour = [tex] \frac{9}{28} = 0.3214 [/tex] ≈0.32
No phone call:
Desirable behaviour = [tex] \frac{8}{14} = 0.5714 [/tex] ≈ 0.57
Undesirable behaviour = [tex] \frac{6}{14} = 0.4286 [/tex] ≈ 0.43
The complete two-way table is attached.
