queen6931

28.07.2019 • 

Mathematics

The table below shows the probability distribution of the types of food purchased by students from the school cafeteria. what is the probability a student has a purchased caesar salad? food: pizza, cheeseburger, chicken sandwich, caesar salad, macaroni and cheese probability: 0.2, 0.45, 0.06, ? , 0.12

Ответ:

aaliyahchavez13

02.06.2020

Mathematics

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Probability always sums up to 1
P(pizza) + P(cheeseburger) + P( chicken sandwich) + P(caesar salad) + P(macaroni and cheese) = 1

let P(caesar salad) be x

0.2 + 0.45 + 0.06 + x + 0.12 = 1
x= 0.17

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Ответ:

genyjoannerubiera

07.10.2021

Mathematics

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The answer is 15x-5y=1.

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