Question

Papa's Italian Restaurant has collected data about customer sauce orders. It calculated that P(marinara) = 0.74, P(pesto) = 0.62, and P(marinara or pesto) = 0.90. Determine the P(marinara and pesto).

0.12

0.46

0.16

0.22

Answer 1

i am math illiterate i would like to know how to solve these

Answer 2

Basically i just want like a walkthrough on how to solve these

Answer 3

im actually gonna write this down brb i need copy paper.

Answer 4

we can use a direct formula :

P(A or B) = P(A) + P(B) - P(A and B)

Answer 5

ok im with ya so far

Answer 6

` P(marinara) = 0.74, P(pesto) = 0.62, and P(marinara or pesto) = 0.90. Determine the P(marinara and pesto).`

P(marinara or pesto) = P(marinara) + P(pesto) - P(marinara and pesto)

Answer 7

plugin the given values :

0.90 = 0.74 + 0.62 - P(marinara and pesto)

Answer 8

P(marinara and pesto) = 0.74 + 0.62 - 0.90

simplify

Answer 9

k hold on 1 sec.
ill simplify it

Answer 10

.46?

Answer 11

0.46 i mean

Answer 12

Excellent !

Answer 13

thanks so much