A survey was conducted by a website on which online music channels subscribers use on a regular basis. The following

information summarizes the answers.

10 listened to rap, heavy metal, and alternative rock.

13 listened to rap and heavy metal.

16 listened to heavy metal and alternative rock.

26 listened to rap and alternative rock.

37 listened to rap.

30 listened to heavy metal.

49 listened to alternative rock.

18 listened to none of these three channels.

a. How many people were surveyed?

b. How many people listened to either rap or alternative rock?

c. How many listened to heavy metal only?

Question

Mathematics

Peyton Heath

12 December, 14:46

A survey was conducted by a website on which online music channels subscribers use on a regular basis. The following

information summarizes the answers.

10 listened to rap, heavy metal, and alternative rock.

13 listened to rap and heavy metal.

16 listened to heavy metal and alternative rock.

26 listened to rap and alternative rock.

37 listened to rap.

30 listened to heavy metal.

49 listened to alternative rock.

18 listened to none of these three channels.

a. How many people were surveyed?

b. How many people listened to either rap or alternative rock?

c. How many listened to heavy metal only?

+2

Answers (1)

Know the Answer?

Nathaniel Warner · Answer 1

This is pretty simple

add up the people that had been surveyed which equals 199 people

then you add the people who listen to separate rap or alternative rock which equals 86

and then you find the total number of people listening to heavy metal=

30