subject
Mathematics, 05.05.2020 00:31 HyperZ

Jillian surveyed students at her school and found out the following probabilities:
P(freshman) = 0.30
P(plays instrument) = 0.20
P(freshman and instrument) = 0.10
Find the probability that a student plays an instrument given they are a freshman.
P (plays instrument freshman) =

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]
Answers: 3
question
Mathematics, 21.06.2019 19:00
The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'
Answers: 1
question
Mathematics, 21.06.2019 23:30
Iโ€™m really confused and need to learn this
Answers: 1
question
Mathematics, 22.06.2019 02:00
Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is
Answers: 2
You know the right answer?
Jillian surveyed students at her school and found out the following probabilities:
P(freshman)...
Questions
question
Mathematics, 21.01.2021 14:10
question
Mathematics, 21.01.2021 14:10
question
Mathematics, 21.01.2021 14:10
question
Biology, 21.01.2021 14:10
Questions on the website: 13722359