Question

correct answer:
the mean price of the phones is $189.
progress: 1/3
part 2 of 3
(b) a model that costs $54 is added to the list. what is the mean price of all 5 phones?
the mean price of the phones is $□.

Explanation:

Step1: Find total of original 4 phones

$\text{Total} = 189 \times 4 = 756$

Step2: Add new phone's cost

$\text{New total} = 756 + 54 = 810$

Step3: Calculate mean of 5 phones

$\text{Mean} = \frac{810}{5} = 162$

Answer:

$\$162$