Question

A survey of 120 college students is conducted and the results displayed below show that 80 students have a smartphone, 65 have a tablet, and 10 have neither. Fill in the empty table cells in the two-way frequency table.

Smartphone No Smartphone Total
Tablet 65
No Tablet 10
Total 80 120
What is the probability (rounded to the nearest whole percent) that a randomly selected college student has a tablet but not a smartphone? (4 points)

a
25%

b
30%

c
54%

d
38%

Answer 1

the answer is 54 %

Explanation:

divide 120/65=0.54, then since you're looking for the percent you multiply it by 100, and the answer would be 54%