a researcher wants to determine the number of televisions in a household.he conducts a survey of 40 random select house and I obtains data in accompying tabe. what is the relative frequency distribution of the data

a researcher wants to determine the number of televisions in a householdhe conducts a survey of 40 random select house and I obtains data in accompying tabe wha class=

Respuesta :

The relative frequency (RF) can be calculated as follows:

[tex]RF=\frac{F}{\sum ^{}_{}F}[/tex]

where RF is the relative frequency, F is the value of the frequency, and ∑F represents the sum of all frequencies.

Using a spreadsheet, we can get the following table:

Based on this table, we can see that ∑F = 40. Thus, we have to divide each frequency by 40 to get the relative frequency. As an example, using the first, second, and third row:

[tex]RF_1=\frac{1}{40}=0.025[/tex][tex]RF_2=\frac{15}{40}=0.375[/tex][tex]RF_3=\frac{13}{40}=0.325[/tex]

Answer:

Ver imagen LilyannT784197
Ver imagen LilyannT784197