Question

a survey was given asking about preferred shopping methods. of the 88 people surveyed without children, 73 prefer using a smartphone. of the 98 people surveyed with children, 67 prefer using a tablet. complete the table for this situation. type the correct answer in each box. use numerals instead of words. number of children

	with children	without children	total
tablet	67		82
total			186

Explanation:

Step1: Find number of people with children who prefer phone

We know total people with children is 98 and 67 prefer tablet. So number of people with children who prefer phone is $98 - 67=31$.

Step2: Find number of people without children who prefer tablet

Total people without children is 88 and 73 prefer phone. So number of people without children who prefer tablet is $88 - 73 = 15$.

Step3: Find total number of people who prefer tablet

Sum of people with children and without children who prefer tablet. So it is $67+15 = 82$.

Step4: Find total number of people who prefer phone

Sum of people with children and without children who prefer phone. So it is $31 + 73=104$.

Step5: Find total number of people surveyed

Sum of total people with children and without children. So it is $98+88 = 186$.

Answer:

	With Children	Without Children	Total
Tablet	67	15	82
Total	98	88	186