1. Find the following relative frequencies, and round to the nearest percent. Of the people surveyed, find the relative frequency of those who own a smartphone. 2. Of the elementary school students, find the relative frequency of those who own a smartphone.

3. Of the middle school students, find the relative frequency of those who own a smartphone.

c

step-by-step explanation:

c

step-by-step explanation:

if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

ensure that you have copied down this problem correctly.   .

x = -4

step-by-step explanation:

- 20 - 4(x + 3) = 4x

=> -20 - 4x - 12 = 4x

=> - 32 -4x = 4x

=> -32 = 4x + 4x

=> - 32 = 8x

=> -32/8 = x

=> -4 = x

yes

step-by-step explanation: