Find the mean, median, and mode of the set of values.
17
18
Age (years)
Frequency
12
7
13
10
14
10
15
13
16
105
Find the mean. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
The mean is approximately
years. (Round to two decimal places as needed.)

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Mr. rose asked his students to draw a quadrilateral with 4 unequal sides. draw an example of this kind of quadrilateral.