A survey of 120 college students is conducted and the results displayed below show that 90 students have a smartphone, 45 have a tablet, and 10 have neither. Fill in the empty table cells in the two-way frequency table.

Smartphone No Smartphone Total

Tablet 45

No Tablet 10

Total 90 120

What is the probability (rounded to the nearest whole percent) that a randomly selected college student has a tablet but not a smartphone?20%

15%

17%

67%