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Mathematics 20 Online
OpenStudy (anonymous):

help

OpenStudy (anonymous):

OpenStudy (anonymous):

@saseal

OpenStudy (anonymous):

@Vocaloid

Vocaloid (vocaloid):

(number of students who like tacos AND pizzas)/(total in that row)

OpenStudy (anonymous):

okay

Vocaloid (vocaloid):

so, we want two numbers: 1. the number of students who like tacos and pizzas 2. the total in that row find each of the two numbers and divide the first number by the second number..

OpenStudy (anonymous):

what?

OpenStudy (anonymous):

@taramgrant0543664

Vocaloid (vocaloid):

look at the table... how many students like pizzas and tacos?

OpenStudy (anonymous):

57

Vocaloid (vocaloid):

right. what is the total for that row?

OpenStudy (anonymous):

70

Vocaloid (vocaloid):

right, so now we divide 57/70 = ?

OpenStudy (anonymous):

okay

Vocaloid (vocaloid):

it wants the frequency by row

OpenStudy (anonymous):

okay

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