Asurvey of households in the united states reveals that 96% have at least one television set, 98% have telephone service, and 95% have telephone service and at least one television set. what percentage of households in the united states have neither telephone service nor a television set?

1% of households in the United States have neither telephone service nor a television set

Step-by-step explanation:

According to the survey;

Using this,

98% who have telephone service - 95% who have telephone service and at least one television set

= 3% who have telephone service but not any television set.

Similarly,

96% have at least one television set - 95% who have telephone service and at least one television set

=1% who have at least one television set but not telephone service

Then,

3% who have telephone service but not any television set

+1% who have at least one television set but not telephone service

+95% who have telephone service and at least one television set

=99% who have either at least one television set or telephone service.

Finally

100% - 99% who have either at least one television set or telephone service

=1% who have neither telephone service nor a television set

a.   since the profit made in 2012 is equal to the profit made in 2014, the profit is symmetric about the line y = 120,000.

step-by-step explanation:

the answer is 99.