Final answer:
To determine which camera prices meet your condition, calculate the mean of all camera prices and then find the absolute deviation for each price. Select those with an absolute deviation of at most $102.
Step-by-step explanation:
To find how many of the camera prices meet your condition, first, you need to calculate the mean price of the cameras listed in the advertisement. After finding the mean, you will determine the absolute deviation of each camera price from the mean and select the prices with an absolute deviation of at most 102.
- Calculate the sum of all the camera prices.
- Divide the sum by the total number of camera prices to get the mean.
- For each camera price, subtract the mean to find the deviation.
- Take the absolute value of each deviation.
- Select the camera prices where the absolute deviation is less than or equal to 102.