Explore BrainMass
Share

Explore BrainMass

    Venn Diagram

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    Josh is conducting a telephone survey for a telecommunications company. Over the course of a 4 hour shift, he logged the following calls:

    16 to single-family homes
    21 to homes with more than one telephone line
    17 to people who were satisfied with their current long-distance provider
    11 to people who lived in single-family homes and were satisfied with their current long-distance provider
    7 to single-family homes with more than one telephone line
    9 to people who were satisfied with their long-distance provider and had more than one line
    4 to people who lived in single-family homes, had more than one line, and were satisfied with their long-distance provider
    5 to people who lived in multi-family buildings, had only one line, and were unhappy with their current long-distance provider.

    How many calls did Josh make in this shift? Illustrate your answer with a Venn diagram.

    © BrainMass Inc. brainmass.com October 10, 2019, 1:41 am ad1c9bdddf
    https://brainmass.com/math/discrete-math/venn-diagram-344939

    Solution Preview

    Let me know if you have any questions!

    ---------------------------

    I made 3 circles:
    black = single family homes
    green = homes with more than one telephone line
    purple = satisfied with their telephone provider

    * 5 to people who lived in multi-family buildings, had only one line, and were unhappy with their current long-distance provider -- ...

    $2.19