A data set has 5,500 observations. When the data are represented in a relative frequency distribution, the relative frequency of a given interval is 0.15. The frequency in this interval is equal to:

The appropriate solution is "825".

Step-by-step explanation:

Given that,

Total observations,

= 5,500

Relative frequency,

= 0.15

As we know,

⇒

or,

⇒

By putting the values, we get

⇒                  

⇒                  

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

9987

step-by-step explanation: