researchers once surveyed college students on their facebook use. the following two - way table displays…

researchers once surveyed college students on their facebook use. the following two - way table displays data for the sample of students who responded to the survey. how many students in the survey were in the age category of 18 to 22? students\nage uses facebook does not use facebook\n18 to 22 78 4\n23+ 70 67

researchers once surveyed college students on their facebook use. the following two - way table displays data for the sample of students who responded to the survey. how many students in the survey were in the age category of 18 to 22? students\nage uses facebook does not use facebook\n18 to 22 78 4\n23+ 70 67

Answer

Explanation:

Step1: Identify relevant data

We need to sum values for 18 - 22 age group.

Step2: Calculate total

Add 78 (uses Facebook) and 4 (does not use Facebook): $78 + 4$.

Answer:

82